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Prev Professional Automotive Repair Technical Discussions for December 9, 2011
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for All Makes and Models
Help Request Answers
2001 Audi A4 1.8L cooling system VIN: WAUDC68D81
hi guys Ive got a good one for us to figure out.this vehicle comes in with a running hot problem.when we first check it vehicle had no circulation,the top hose was hot and the lower hose was cold.thinking about audi and all the water pump problems i told the c...
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2003 Audi Allroad Quattro 2.7L ABS/ESP Module VIN: WA1YD64B93
Vehicle came in with all zeros for coding in brake module. While trying to find the correct code to use was mislead by one website and coded the module with what we now know is the wrong code. Now that we have the correct code the module will not let us recode...
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2006 Audi A3 2.0L temp guage VIN: WAUMF78P26
Vehicle came in with temp guage inop and retrieved code p2181/p0455/p2187. Have already replace temp sensor. Vehicle returned with same code and problem. When code is reset guage works. Checked fans & vehicle doesnt over heat. All help will be appreciated!!!
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2000 Buick LeSabre Limited 3.8L Cuts out VIN: 1G4HR54K6Y
hey guys got one that has me stumped. hard misfire under load. scan tool shows that all cylinders mis at about the same rate. no codes in system. have replaced spark plugs, plug wires, coil packs,ignition module and the 3x cranksensor(the one behind the balanc...
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2004 Cadillac DeVille 4.6L traction control VIN: 1G8KD54Y64
Owner stated that when she drives her car and turns the left turnsignal on the Traction Control lamp comes on.We road test the car,above 32mph turning the left or right turn signal on may or may not set lamp off,a sudden acceleration from 52mph up to 65+ will ...
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1996 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNDT13W4T
P0446 Keeps coming back and I am not getting and pressure from fuel tank pressure sensor. Replaced sensor, check wiring. I did clear the vac line from engine to canisiter. It had charcoal in it. I also replaced all sensors. Mitchell tells me the PCM might be b... Trouble codes: P0446 (EVAP Blocked)
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1997 Chevrolet K3500 6.5L No Start VIN: 1GBJK34F6V
Hi all, have this 97 3500 chev with a 6.5 diesel. Customer towed it in with complaint of no start. Says it had been dying when warm then restart ok . After a while dying became more frequent until simply no start. Cranks great (180 rpm cold ) have smoke ( gra... Trouble codes: P0251 (inj pump A rotor / cam problem), P0370 (timing reference A high res problem), P0238 (boost sensor/ circuit open/ high)
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1998 Chevrolet Blazer 4.3L MIL Lamp on VIN: 1GNCT18W4W
Scan tool shows bank 1 sensor 1 inactive and not switching. Replaced sensor and same result. Tested wiring and found everything ok. Hooked volt meter up to plug-in at computer and can see sensor switching. All other wiring (powers, grounds, etc.) test ok as we... Trouble codes: P0134 (Insuffecient activity bank 1 sensor 1 - O2)
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2000 Chevrolet S10 2.2L clutch pedal
Does anyone know how to remove the clutch pedal assembly? All data and GM SI states to depress the detents and gives a time of 1.1. Don't see any detents and not much room for a screwdriver.
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2000 Chevrolet Monte Carlo LS 3.4L Cyl 1 VIN: 2G1WW12E7Y
I need some help. 2000 chevy monte carolo cylinder 1 has a miss fire. Sound simple well I change the spark plugs gap set at .060 inch,wires and coil pack. I also had a code for the camshaft sensor, had to replace the serpentine belt twice cause it keep breakin...
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2002 Chevrolet Silverado 2500 6.0L Poor Idle Quality VIN: 1GCHK29U82
Anytime outside temp is below 55F it has trouble ideling once it warms up it's fine If it's above 55F no problem. Checked coolent temp and intake air temp sensors all reading within range. it worked fine all summer long but as soon as old man winter showed up ...
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2002 Chevrolet Silverado 1500 HD LS 6.0L 3-3 shift VIN: 1GCGK13U92
Hi this truck runs good and shifts good except when cold sometimes it won't shift to fourth, scanner indicates 4th gear but it is in 3th 100kms revs around 3000 rpms shift solenoids indicate both on, trans shop told me to try solenoids i have replaced solenoid...
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2002 Chevrolet Suburban 1500 LS 5.3L ABS module VIN: 3GNFK16Z32
Hello fellow IATN techs..Customer took truck to another shop where she told them of poor brake operation as well as ABS light was on..truck is very well maintained..they scanned the truck and told her it needed front rotors and pads as well as hubs because the...
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2004 Chevrolet Aveo 1.6L no heat VIN: KL1TD52624
we got this aveo that has 170 degree temp outta center vents but only 80 degrees outta drivers vent. same goes for if the mode door is on defrost, hot on pass side and cool on drivers. thanks in advanced for any helpful hints guys.
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2006 Chevrolet Trailblazer LT 4.2L No Start VIN: 1GNDT13S46
2006 trailblazer 4.2 was towed to the shop ,it will crank but not start,the blazer was flooded changed plugs ,immediately flooded when trying to start,no spark or very little with spark tester,scanner showes rpm when cranking ,changed crank sensor to be sure s...
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2002 Chrysler Sebring LXi 3.0L dash lights VIN: 4C3AG52H52
same above
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2006 Chrysler Sebring Touring 2.7L Keys? VIN: 1C3AL56R16
In the shop of one of my better technicians. Problem, no start, security light flashing. Wait over night, car starts. Car has been to the dealer, they replaced pcm under warranty. Dealer also replaced keys. Same problem. My customer replaced the SKIM; I progra...
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1999 Dodge Intrepid 2.7L Power Steering Pump VIN: 2B3HD46R8X
Installed power steering pump and add kragen PS fliud thats meets dodge standered. Bleed system using proper bleeding method. Pump was quiet on first day. On 2nd day pump making whineing noise and pumping air. any ideas. Is the pump bad or did i not bleed it t...
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2003 Dodge Ram 1500 SLT 5.9L Cuts out, Stall VIN: 1D7HU18Z23
driving normal conditions all gauges go to off position,engine will go dead silent.lasts for a second or two then gauges come back to normal and engine sounds normal again.never sets codes,sometimes will stall completely and restart when keyed.new pcm and it d...
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2005 Dodge Grand Caravan SXT 3.8L Misfire VIN: 2D4GP44L85
ok fuel pressure good plugs 4 and 6 get black with in five minuets running misfire counter shows no misfire although you can feel it at idle and under load map seems to be okany help would be great. Trouble codes: P0300
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2006 Dodge Charger R/T 5.7L Stall VIN: 2B3KA53H86
We interfaced with all 24 computers and no codes anywhere. After test drive car stalled and had no throttle response. Came back to shop and had c121c requested torque not authorized cleared and had not returned. We are able to get to stall in the bay after run... Trouble codes: C121C, B161F
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1997 Ford F-150 XL 4.2L No Start VIN: 1FTDX1722V
Thanks in advance for any help with this one. Vehicle came in as a no start. Replace plugs, wires, and harmonic balancer with no results. Cranks normal and then hard. Appears to be a timing issue. Checked fuel pressure and cylinder compression. Fuel pressure 3...
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1997 Ford Expedition Eddie Bauer 5.4L Rocker Arm VIN: 1FMFU18L5V
Customer brought Expedition in with engine running rough and ticking noise. Found two bad ignition coils. Replaced coils and all 8 spark plugs. Runs good now but ticking noise still present. Traced noise to rear of cylinder one. Had vehicle running for a while...
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2006 Ford Explorer Limited 4.6L Emissions VIN: 1FMEU75836
Customer came in back in March complaining of check engine light being on. Pulled code P0430-Bank 2 cat below efficiency. Ordered new cat and waited 8 months for it to come in. Installed cat and recommended all 4 oxygen sensors be replaced. The customer said j...
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2006 Ford Escape XLT 3.0L forward/reverse VIN: 1FMYU03136
Came in for poor heat out of vents, flushed heater core, vent temp good. Parked vehicle and all was well. Customer picked up vehicle and drove off, came back 4 miles later saying transmission is slipping. Verified. Both reverse and drive engagement are slippin...
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2011 Ford F-150 Platinum 6.2L Mirrors VIN: 1FTFW1E60B
Need to know how to get power folding mirror to work mirror will adjust but will not fold dealer was no help though we could program seat module to make fold option work any one have any info thanks
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2006 GMC Envoy Denali 5.3L engine VIN: 1GKET63M86
truck has low oil pressure run for 5 minutes oil guage goes to o pressure put mechanical guage on truck confirms low pressure put guage at oil pan test port pressure 50 psi ran both guages on truck pan guage will show 50psi while upper guage at sending unit is...
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2003 Honda Pilot EX 3.5L not sure yet VIN: 2HKYF18403
I have a 2003 Honda Pilot here with a problem that seems to be in the power steering somewhere. The customer complaint is while driving on the highway and taking the big on or off ramps with the large tight turns, going about 30-40, the steering wheel jerks on...
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2006 Hyundai Sonata GL 2.4L MIL Lamp on VIN: 5NPET46CX6
Car came in with siezed engine.we replaced with a low mile replacement.all went well swapped throttle position sen with original one, car ran fine for three days. Customer dropped off with check engine lamp on and in limp mode. Scan for codes p02138/p2110. I r... Trouble codes: P2138 (p2110-), P2110
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1997 Jeep Wrangler SE 2.5L Hesitation, Cuts out, Sputters VIN: 1J4FY29P6V
This problem has occurred for probably 100k miles. Intermittently but very frequently the vehicle sputters/hesitates shortly after a cold soak startup. This occurs for less than one minute at a time which makes diagnosis difficult. When the incident occurs you...
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2001 Kia Sportage 2.0L Misfire, MIL Lamp on VIN: KNDJB623X1
This is the most hair pulling car i ever experienced! vehicle came with blown head gasket. Advised customer for engine overhaul. Car runs great when it's hot. Problem happens when it's cold and when you push on the gas,then the car stalls,gets flooded,no compr... Trouble codes: P0301, P0303, P0300, P0604 (ecm check sum error)
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2006 Kia Spectra5 2.0L Advance Timing VIN: KNAFE16126
Vehicle arrive to my shop woth multiple problems, change the MAF because there was IAT and MAf codes also afternew MAF was installed improved a little bit. Scan for codes again and P0016 Crank/Cam correlation sensor A. clear codes start a road test vehicle res...
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2003 Lincoln Aviator 4.6L Poor Idle Quality VIN: 5LMEU88H03
truck came in for missfire at idle no ck eng light no codes runs good off idle. mode 6 $53 showed missfire events on cyls 1 and 4 replaced plugs and coils. mode 6 now showes 0 events in $53 still has rough idle $56 shows faild. what is $56 telling me thanks fo...
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2003 Lincoln Navigator 5.4L ride control VIN: 5LMFU27R53
Vehical came in and it had code c1725 front pneumatic fault. I went though the diagnostic chart and replaced the modual. Now it is back with codes c1990 modual not calibrated and b2477 vapp2 steering assist calibration not complete. I need some help please. I ...
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2004 Lincoln Aviator 4.6L inspection monitors VIN: 5LMEU88H74
this aviator will not set any inspection monitors , cat , evap , o2 sensor , 02 heater or egr . drove it and followed drive cycle , still no monitirs will set .runs at 171-174 degrees . thinking it needs pcm reflash , any suggestions .
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2005 Mercury Sable GS 3.0L Poor Idle Quality, Surge VIN: 1MEFM50U75
this mercury is eatin my lunch, thanks in advance for any help given. i have an unstable idle ranging from about 600 -900 rpm. the long and short tem fuel trims are pegged at adding 25% fuel. baro pid is 149 hrtz and air mass is 2.9-3.8 at idle. if i disconnec...
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2002 Mitsubishi Mirage DE 1.5L Poor Idle Quality, Hesitation, Cuts out, Stall VIN: JA3AY11A72
Have coverered all the basics includeing checking the CAT for restriction (none) Vacuum Readings are good at 17 to 23ish on decell. Checked EGR and cleaned whikle it was off. Problem is this. Vehicle starts up fine cold but after running for just a min or 2 i...
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2004 Nissan Maxima SL 3.5L Cuts out, Misfire VIN: 1N4BA41E94
Misfires badly, stalls under 2000 RPM. Smooths out above 2000 RPM. Inspected plugs, and battery ground at trans. Customer says problem started suddenly and catastrophic while driving this cold morning after engine had warmed up. Had no codes on arrival, but if... Trouble codes: P0300
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1996 Pontiac Bonneville SSEi 3.8L 60 Ignition Fuse
replace maxi fuse and got dash to relight. found that someone put a diode in two white wires for lock cylinder. Remove diode, car now cranked and started. Check all grounds and harness's. vehicle will intermittently blow 60 fuse. any idea's on what may be caus...
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1997 Saab 900 SE Turbo 2.0L No Start VIN: YS3DF55N0V
This is my sisters Saab. It came in needing the transmission replaced. That all went fine until I tried to start it for the first time. The car started right up and ran for about three seconds (running nice) and it stalled. First thing I thought was it lost fu...
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1998 Subaru Legacy Outback 2.5L No Start, Stall, Misfire, MIL Lamp on VIN: 4S3BG685XW
problem is quite intermittant. took four drives by us before problem occured. engine started missing badly & no power. found no injector pulse to #1 & #2 cylinders. after determining this to be the issue, it went back to running normal. in the reading i've don... Trouble codes: P1507
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2006 Subaru B9 Tribeca Limited 3.0L struts VIN: 4S4WX85CX6
have this 06 tribeca thats making a clunk from the left front over bumps. replaced the swaybar end links and both front struts. The strut bearing looks ok but still making noise. any suggestions would be helpful, thanks!
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2007 Subaru Legacy 2.5i Special Edition 2.5L throw out bearing VIN: 4S3BL61637
Vehicle came in - customer had gotten stranded when pedal went to floor. When I went to rescue him I just pulled up on the pedal and drove it to the shop. Had been advised at dealer tob was getting noisey - would need to replace. On disassembly I found tob wit...
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2002 Toyota Tundra SR5 3.4L Differential VIN: 5TBRN34162
hey guys. I'm having trouble with this Tundra. It's leaking diff fluid out of the right rear wheel, not from where the seals are, but from a hole on the hub. I'm guessing this hole might be a breather hole or something like that. The only thing I see is the pr...
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2006 Toyota Tundra Limited 4.7L Timing Belt VIN: 5TBDT48116
I just started to do the timing belt on this vehicle and Alldata calls for a special tool SST 09960-10010 to hold the camshaft pulley. Is this tool a must to do this job or is there a way to do it without the tool? I am replacing the Timing Belt, Cam Seals, Wa...
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2009 Volkswagen Jetta TDI 2.0L no power VIN: 3VWPL71K59
Car came into shop with check engine light on.Customer stated car had no power. Found code PO402 stored in computer memory.Problem i'm having is that there is no information in AllData for this code.Anybody have similiar circumstance or has good knowledge of h... Trouble codes: P0402
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1998 Volvo V90 2.9L communication VIN: YV1KW9602W
Vhehicle came in with check enging on I.P. Intermitant speedo operation Connected Volvo System Tester to OBD connector found EFI-666 in Engine Control and AT-232 in Auto Trans for those fault codes im going to replace the speedo pick up in the rear diff and re...
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2001 Acura TL 3.2L Steering VIN: 10UYA426H1
HI: EVERYONE THANK TO ALL OF YOU TECH. WHO SPEND TIME TO HELP, IT LOOK LIKE THE PUMP FROM AUTOZONE CAUSED ALL THE PROBLEM. FLASHED THE SYSTEM ALL THE WAY AND PUMP FROM DIFFERENT SUPLLIER FIXED THE PROBLEM. THANKS AGAIN MATT
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2006 Acura TL 3.2L Stall, Misfire, MIL Lamp on
bad valve lifter replaced cylynder n 4 and n 1 ,engine runing fine Trouble codes: P0304.
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1992 Chevrolet G30 Chevy Van 5.7L Poor Idle Quality, Cuts out, Stall
Thankyou all for your help. It came down to a fuel problem. After a battle to get an accurate pressure reading, I had 0 psi at the fuel tank even with various attempts to increase pressure. The van starting and running on 0 psi threw me off. It turned out to b...
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2001 Chevrolet Silverado 2500 HD 8.1L Brake Pedal VIN: 1GCHC23G51
Thanks to everyone who took the time to reply! Most of you hit it right on the head with the master cylinder! After a long extensive drive with the new master cylinder, we're caling this one a fix. Thank you!
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2002 Chevrolet Silverado 2500 Custom 5.7L Shifting VIN: 1GCEC24RX2
thanks to everyone of you for your post it ended up to be the pcm thanks again
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2003 Chevrolet Suburban 2500 LS 6.0L MIL Lamp on VIN: 3GNGC26U53
Note this vehicle has hydroboost and no vacuum booster. It is fixed!!! After suggestions from IATN, I smoke tested the Suburban again, and did find a leak at cyl 4 as in knowledge base. I replaced the intake gaskets. I retested with my scanner on data. The ma... Trouble codes: P0101 (Maf), P0171 (Lean long term fuel trim), P0174 (Lean Long term fuel trim).
12
2008 Chevrolet Impala LS 3.5L No Start VIN: 2G1WB58K38
Good news! Car is running . I bought 2 news keys from GM dealers, run the relearn procedure and the car starts after programming the first key. Just before, I talked with AC-Delco technical support and they suggested me to do the 30 minutes relearn instead of ... Trouble codes: P0633 (Theft Deterrent Key Not Programmed), B3935 (57- Transponder Authentication Error), B3031 (00- Security System Controller In Learn Mode).
4
1997 Chrysler Cirrus LX 2.5L No Start, No spark VIN: 1C3EJ56H2V
Howdy Y'all. The customer ran out of money. As I stated in the update...When I replaced the crank sensor, the computer came back to life. I had crank sensor, cam sensor signals and no spark.Tested the distributor and I had cam sensor and a signal for the coil...
17
1997 Chrysler Sebring JXi 2.5L steering effort VIN: 3C3EL55H1V
I put a new pump on and it worked great,thanks for all the replies.
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2006 Chrysler Pacifica 3.5L left side bag VIN: 2A8GM48446
Most every one agreed that a 2 ohm resistor can be used in replacement of the Chrysler tool. I made one and finished the test. The curtain airbag was faulty, but the customer decided to park the car do to the $800 cost of a new one. Thanks guys.
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1999 Dodge Ram 3500 5.9L low power VIN: 3B6MC3661X
Well thanx again to all who responded. Most everyone recommended an aftermarket high flow lift pump plus installing a low pressure light or a pressure gauge. This veh has a dump bed and we already purchased an in tank pump(5min change). So with the new lift (t... Trouble codes: P0216 (Inj pump timing).
18
2002 Dodge Neon ES 2.0L Poor Idle Quality, Surge, Engine races VIN: 1B3ES16C22
After looking closely, found the rubber tube between throttle body and intake rolled on the bottom causing a vaccume leak.
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2003 Dodge Ram 2500 5.7L MIL Lamp on VIN: 1D7KU28D73
well thanks again to you guys who helped, I pluged my noid light into the coil harness and as suggested, with the harness unpluged at the pcm I could lite the noid light manually, checked the harness again, especially around the back of the TBI unit, convinced... Trouble codes: P0354.
8
2004 Dodge Ram 2500 ST 5.9L Cuts out, Stall VIN: 3D7KU28C54
This one is finally fixed. The key was the old transfer pump. I found the instructions for the retrofit and discovered that someone did a hack job. They installed the pump in the tank, ran a hot wire from the fuse panel and called it good. We purchased a n... Trouble codes: P0483 (Cooling fan fault).
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2005 Dodge Ram 1500 ST 5.7L Heater VIN: 1D7HU18D95
Thanks to all of you that replied. The fix was to flush & reverse flush the heater core (with water & air). Customer was back after 2 days and said the heater didn't ever get this hot. He's happy & so are we. Thanks again. . .
15
1999 Ford F-250 Super Duty Lariat 5.4L Starting VIN: 1FTNX20L0X
Well. this one is going to the diller. I aprediate and thank to all that tryed to help me but this one is one of those that you just gonna have to man up and let it go or else is gonna dryve me crazyer. I will live to fight another day thanks every body.
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2000 Ford Taurus SE 3.0L Engine VIN: 1FAFP53U7Y
Thanks again for the tips,I checked the fuel filter yesterday and was not resricted, but changed it anyways while I was there. Its -7 here today and I started the vehicle it flashed right up and is running great.I believe the issue was caused by intake valves ...
15
2000 Ford Excursion XLT 6.8L interior lamps
Cust decided to take it else where to have it fixed. He is searching for the GEM in the bone yards. Thanks for all the replies. I book marked BBA for the future.
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2001 Ford F-250 Super Duty Lariat 5.4L O2 heater & o2 VIN: 1FTNX20L01
WELL I DID SOME RESERCH AND MADE A CALL TO B.A.R. THEY ARE TELLING ME THAT THIS VEHICLE SHOULD ONLY BE A OBD1 COMPIANT AND DOES NOT NEED THE OBD2 MONITOR TEST. I DON'T BUY IT BUT OTHER SHOPS TELL ME THE SAME,
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2002 Ford Explorer XLT 4.0L Door Ajar VIN: 1FMDU73E12
it ended up bein the 4x4 module shorting out the bus the central security module is on. One hell of a experience.
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2002 Ford Ranger XL 3.0L Rt Brake VIN: 1FTZR45U72
Thankyou for evryones input with this problem we ended up replacing the hardware kit of the rear brakes and the problem was solved even though the springs all looked fine and tension seeamed to be ok there must have been some issue that occured during the over...
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2005 Ford Explorer Sport Trac XLS 4.0L 3rd, 4th gear VIN: 1FMZU67K25
Thanks for all the replys! Just so everyone knows I am a Ford tech, repairing this unit under warranty, the buck stops here. Jerry from Jersey Nailed it right off, the input spag was the problem. On the bench it looked fine and felt fine. I think I am go...
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2005 Ford F-350 Super Duty Lariat 6.0L Poor Idle Quality, Surge VIN: 1FTWW33P75
thanks to all that replied.I took the truck to ford dealer and left overnight.ficm voltage was below 42 volts and the right bank had a lot of missfire.I will replace ficm and retest power balance but I think it will get 4 injectors on the right bank
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2006 Ford F-350 Super Duty XLT 6.0L Low power VIN: 1FTWW32P66
Thank you all for your help... Sometimes it just takes another tech to say the obvious. Originally I was getting apx 2psi boost and KOER code P2262,I could not hear the turbo spool up during the KOER test. After the turbo rebuild I was getting zero boost... Trouble codes: P2262 (Turbo Boost not detected mechanical).
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1996 Jeep Grand Cherokee Laredo 5.2L No Start VIN: 1J4EZ58Y9T
This jeep is fixed! PCM was the culprit. not sure what caused the PCM to go down, but i replaced it with an aftermarket reman., and it now runs like new again. Thanks for all the replies guys!
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2002 Mercedes-Benz E320 4Matic 3.2L RF shock VIN: WDBJF82J02
thanks to all who replyed! i replaced both inner and outter sway bar bushings did not change the noise. the one thing that i found was the spring was turned about 3/4 of an inch to the left. when on the lift it looked fine the spring was not resting on anythin...
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2005 Mitsubishi Lancer ES 2.0L timing belt VIN: JA3AJ26E65
Thanks to all who helped on this one. We replaced the starter again to restore cranking speed and I did a good bit more research on the cam and crank patterns at hand cranking speeds. I loosened the cam sensor housing and tried some different cam timing sett...
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2001 Nissan Sentra GXE 1.8L Horn VIN: 3N1CB51D21
I fixed the vehicle. I started out with no ground or power at relay. I replaced clock spring, which was a very easy job by the way. It came aligned from the dealer. Anyway, the clock spring fixed the ground issue. I still hads no power at terminal #2. The pro...
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2001 Suzuki Esteem GL 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: JS2GB41W21
Thankyou for everyones help with this ongoing concern. We ended up removing the injectors having them flow tested and found 2 to 5 % defficiency had them cleaned and retested and then installed the lean code ended as well as the cylinder missfire.
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2002 Toyota Highlander 2.4L Poor Idle Quality VIN: JTEHD21A42
thanks to all that replied this morning i could not get the screws for the iac out of the throttle body so i cleaned the plates and iac passage put it back on the the intake and it has a normal idle i think the plates were sticking or debris in the iac the car...
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2001 Volkswagen Beetle GL 2.0L door locks
Thanks to all that took the time to offer help and especially to Paul who went out of his way to spend his time on someone elses problem. I found out the next day when I tried to start the car that the door panel switches wouln't shut off the alarm. I was ab...
4
2006 Volkswagen Jetta TDI 1.9L Stall, MIL Lamp on VIN: 3VWNT81K96
Thank you for the replies I received. I have repaired the vehicle. The problem was the EGR Valve was staying open. I understand that sometimes at the idle, the valve will be open. The issue with this valve was it would never respond correctly to the ECM comman... Trouble codes: P0299 (Turbo Underboost Condition).
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2004 Volvo XC90 T6 2.9L Camshaft vvt VIN: YV1CM91H24
Hi Most replies were correct the cam timing was of causing the maximum adaptation. The tech assign to the job mistakenly thought the crankshaft pin fit in the throw he did not turn the crank backward to lock against the pin. Once set up properly the final ada...
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