Automotive Technicians Technical Discussion and Fixes for Jul 29, 2005

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	Help Request	Answers
	1996 Buick LeSabre Custom 3.8L converter VIN: 1G4CW53A1T The customer brought the car in with a cel on scan tool shows po1870 furthur conversation with the customer states they had it at another repair shop. the repair shop installed a new TCC sol. and the Sonnex tcc repair kit according to there invoice.they had it...	View
	1996 Buick Regal Custom 3.8L Poor Idle Quality, idles at 1200 + VIN: 2G4WB52KXT when car is started it idles at 1200rpm steady, after you press the gas down or put in gear engine idles at 2000rpm and won't come down! there are no codes !!! iac stays at 65 or higher. i thought it might have a vacuum leak but after i smoke tested it nothing...	View
	1998 Cadillac DeVille 4.6L air suspention VIN: 1G6KD54Y9W Rear level ride inop. This vehicle does not have the constant variable leveing suspension. It has one rear sensor, a compressor, and two rear air shocks. According to the wiring diagram (Alldata) the height sensor closes the yellow wire to ground if the body i...	View
	1984 Chevrolet Corvette 5.7L reverse VIN: 1G1AY0789E car first came in with a noise in OD unit, I had to send out to have remand, when got remand unit in, it worked good. customer put 200 miles on it and lost OD and reverse felt like it was sliping. I checked the fluid and it was bernt badly. all the forword gea...	View
	1993 Chevrolet Lumina 3.1L Excessive Emissions, Poor Idle Quality, Hesitation, Stall VIN: 2G1WL54TXP This is the second Lumina I've personally seen with this type of problem, so hopefully somebody else has seen this also and knows the cure -- the first Lumina ended up in the junkyard. Car came in on a hook and would crank but not start. Checking the data val...	View
	2000 Chevrolet C3500 5.7L Electronic VIN: 1GCGC33R6Y we have this 2000 roofing truck that we rebuilt the trans in, high milage and starting to act up the customer said, didn't find much wrong other than normal wear, replaced clutchs and convertor, installed sonnex boost valve and TCC reg valve. The customer drov...	View
	2001 Chevrolet Astro LS 4.3L shift VIN: 1GNDM19W21 Just replaced a reaction sun shell because of no reverse/ 2nd and no 4th gear. After that it ran fine. Shifts fine while cold. And now I am having MIL on DTC 1870 something about slipping. It comes on at normal freeway driving speeds and then it has a very har...	View
	2001 Chevrolet Astro LS 4.3L Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1GNEL19W21 I have a 2001 Chevy Astro van. Van running fine, all at once when we came to a stop it would stall. No idle at all. Felt like you turned the key off. No check engine like. It would restart and run fine until you took your foot off gas and then stall again. I ... Trouble codes: P0506 (low idle)	View
	2002 Chevrolet Impala LS 3.8L security VIN: 2G1WH55K42 Vehicle came in with intermittent security light in with no crank, accompanied with intermittant low tire pressure monitor light on. Had history codes B2958, B2960, B3128 in BCM; were cleared and have not returned. Heres the weird part; while scanning BCM with...	View
	1990 Chrysler Imperial 3.3L electronic dash VIN: 1C3XY56R4L guys this older imperial is loosing the gauges in dash and message center after a few minutes of running, we bought a used car just like this for 100 bucks hoping the dash unit was the problem, replaced dash unit, upper center, body module, disconnect engine c...	View
	2004 Chrysler Sebring Touring 2.7L Misfire VIN: 1C3EL55R14 Vehicle came in 3k miles ago on a saturday. No codes, just every 3-4 seconds at idle, ac on or off doesn't matter, there is a misfire. You can feel it in the steering wheel, in the seat and on the motor. Monitoring misfire data no misfire detected. TSB for fla...	View
	1996 Dodge Grand Caravan ES 3.3L Poor Idle Quality VIN: 1B4GP54R0T This van will set code 505 in about 2 mins of running. It will start and stall unless you hold gas open a little. I unpluged the wiring harness from the iac motor and the pcm and ohmed for shorts to grd. and opens in the four wires going to the iac motor. none... Trouble codes: 505 (iac wiring shorted to grd.)	View
	1996 Dodge Ram 1500 3.9L No Start VIN: 1B7HC16X9T hello. truck came on the hook with no start,hook the scanner,no comunication,so i checked battary,ign and ground wires they all ok,i used sealed beam to check that to make sure that i have full ign and battary and a good ground to pcm,i checked data lines they...	View
	1998 Dodge Caravan 3.3L dash electrical VIN: 2P4GP44R9W Hello everyone, we have this caravan in with the a/c & recirc lights flashing and the customer says three times now they have lost all dash gauges, odometer, and shift indicator. We have performed the calibrate/diagnostic check three times now and it shows sys...	View
	1998 Dodge Intrepid 3.2L Poor Idle Quality, Hesitation VIN: 2R3HD56U1W I've got a mystery here! One of my good customers had his car towed in because it suddenly started running rough, has a very bad idle and also is hard to start. We hooked up the Vetronix Mastertech scanner and found the IAT (intake air temp ) sensor reading 22...	View
	1999 Dodge Dakota 3.9L evap. core VIN: IB7FL26X8X Hey Girls and Guys ! I just wanted to ask for suggestions for doing this evaporator core. I dont see much in the archives. I have never done one. Alldata says to remove entire dash. Is this true? Thanks for all replies..Have a nice weekend.	View
	2000 Dodge Intrepid 2.7L Misfire, MIL Lamp on VIN: 2B3HD46R3Y Hi all, I just finished timing chain with guides and tensioner. Vehicle was a sludge monster from poor maint. From archives and replies I thought I had this one all set but after repair on start up mil light came on and had a skip. P0352 was set cleared and ri... Trouble codes: P0352 (Ign coil 2 primary circuit)	View
	2001 Dodge Stratus SE 2.4L Automatic Transmission VIN: 1B3EJ46X61 Vehicle arrived with MIL illuminated, customer reported it didn't feel like it was shifting. Pulled codes P0605 - Internal Control Module Rom Failure and P0700 Trans Control System Fault. Modis scan data reports vehicle is in second regardless of forward gear ...	View
	1987 Ford F-150 Custom 5.0L Poor Idle Quality, Surge, Cuts out, Stall, Misfire, intermidate High RPM VIN: 1FPCF15N4H Customer brought this F-150 in...with compalints of no power at hi speed..a intermidate jerk..a intermidate high RPM (1500) and a slight miss at idle. $ seems to be a issue here...so before I start pulling plugs for a compression check...and removing plenum to...	View
	1997 Ford Crown Victoria LX 4.6L Top gear VIN: 2FALP74W2V I must have missed something in putting this trans back in? It acts just like the old GM's with the vacuum hose off the modulator.	View
	1997 Ford F-250 XL 7.3L No Start, Stall VIN: 1FTHX25F7V Dear techs: This PowerJoke is stalling when the engine is fully warm. The hotter the weather the worse it gets. Its been acting up for over a month. It will usually restart right away, but sometimes it has to cool first (according to owner). I scanned it just ... Trouble codes: P0603 (KAM error has performance chip), P1218 (Cylinder Identifaction signal stays high)	View
	1998 Ford E-350 Econoline 7.3L Stall, no restart-intermitt VIN: 1FDWE30F6W Customer states that ambulance intermittingly stalls(originally said it stalled going over railroad tracks every time), sometimes restarts right away, sometimes hard restarts or no restarts until sets several minutes. I have never duplicated these conditions. ... Trouble codes: P1211, P1396 (Glow plug monitor-bank 2-should not cause stall), P1728 (Transmission slip fault-should not cause stall)	View
	2000 Ford Windstar SE 3.8L Stall VIN: 2FMDA5241Y Started out with the code P1121 and I wnet ahead and did the TPS and code did not return. Drove several times, and all seemed fine, returned to customer. Customer returned two days later with intermittent stumble and stalling out at stoplights. In shop, it wil... Trouble codes: P1121	View
	1998 GMC K2500 Sierra SL 5.7L 4x4 switch VIN: 1GTGK29R2W after actuator was replaced the lights still blink when in 4hi or 4low. everything works, 2hi, 4hi & 4low. the only complaint is the lights when in 4x4. this is a farm truck and it is used hard. any ideas? thanks	View
	2003 GMC Savana 2500 6.0L No Start, Stall VIN: 1GTGG25U33 This vehicle was towed in yesterday for a no-start. No fuel pressure or spark. Will crank untill you let off the key start position, then will not recrank untill waiting a few minutes. I felt the ignition switch was the problem, and since it was cheap and easy...	View
	1989 Honda Accord DX 2.0L Poor Idle Quality VIN: 1HGCA6273K FAILS DRIVE CLEAN,,,vehicle runs well,idle is a bit rough,fails drive clean,other that drives well, HC LIMIT AT CRUISE IS 68PPM NOX IS 789 PPM	View
	1991 Honda Civic LX 1.5L MIL Lamp on VIN: 1HGED3655M The engine runs ok untill the check engine light comes on. The LED on the computer stays on. No flash. Runs poorly. The shift lever will not move out of park untill the engine is switched off and then on again. The engine will then run properly. Sometimes for ...	View
	1974 Jaguar XKE 5.3L Vacuum Diagram VIN: 0UE1S24416 Hello, Group, We are completing a restoration of this 1974 12 cylinder E Type 4 speed which included and engine overhaul. We are down to the final steps and have not been able to locate a vacuum diagram of the many lines on the engine. We would appreciate it ...	View
	1994 Jaguar XJ6 4.0L No Start VIN: SAJHX1742R Customer brought car in on a trailer with a no start/no spark condition. He states that car did the same thing about 6 months ago and he called the nearest dealer and they told him the crankshaft position sensor could be bad so he replaced it. The car would st...	View
	1998 Mazda B4000 SE 4.0L No Start VIN: 4F4ZR17X6W Hello fellow techs. This truck has been intermittently not starting for months on this customer. Never in the shop as usual,so we have not had the ability to inspect it during the malfunction. Every few weeks it intermittently doesn't start for 30 minutes or s...	View
	1999 Mazda Millenia S 2.3L engine VIN: JM1TA2223X Engine smoking heavily when acceleration, Opened inspection cover for supercharger and found excessive oil inside housing. Customer wants me to rebuild engine, Any suggestions at what i should pay close attention to while stripping engine. Maybe there is a bu...	View
	1988 Mercedes-Benz 300E 3.0L compressor VIN: WDBEA30D7J Dear technicians, this 88 300E, come from onother shop, with a compressor cutting off while driving.It happens once in a while. Once it shot off it will remaine off usally. I have seen it once, when I cicled the key off it come back on, customer states, sometm...	View
	2000 Mercedes-Benz Vito Van 2.2L Fuel pumps VIN: VSA6380942 This should have been a no brainer...just giving the customer an opinion on a coolant leak near the injectors. Removed one injector line to gain a good inspection. Did notice the fuel draining back through the clear plastic lines during this. Made a report on ...	View
	2001 Mitsubishi Galant DE 2.4L compressor This Galant will inter lose its a/c. Condition is very intermintent. I've been playing with it the past two days without it acting up. Customer complaint is after work (when its very hot out in our area)he will start the car and a/c will blow warm air at all s...	View
	1992 Nissan Maxima SE 3.0L No Start VIN: 12NT019531 vehicle crank no start, ck have no spark, follow alldata ohm coil ok new ohm power transister shows open no continuity between a&b ordered new part installed no spark cked new part same no continuity with dvom + on a and - on b as per test. shows resistance if...	View
	2000 Other European 360 Challang 5.0L Mechanical VIN: ZFFYR51B00 I have just completed a Clutch on a 360 Challange car with Electronic shifter or SMG, F1 Paddles. I have to bleed the hydraulic clutch and do not have a SD scanner to actuate the pump. Is it possible just to jump the hydraulic pump to bleed this system? Has an...	View
	1987 Plymouth Horizon America 2.2L No Start VIN: 1P3BM18C3H HELLO TECHS: tHIS CAR WILL NOT START UNLESS YOU PULL IT DOWN THE ROAD AND THEN IT WILL START.I HAVE CHECKED THE ARCHIVES AND NONTHING THERE.I HAVE WENT THROUGH ALLDATA'S FAILURE TO START DIAGNOSIS WHICH DID NOT HELP.I HAVE TRIED A NEW PICK UP COIL,IGNITION COI...	View
	1998 Plymouth Voyager 3.0L TCC solenoid?? VIN: 2P4FP2536W this is the only code I can pull from the system. Every time I reset the computer code comes right back. Code is: P0743 TCC solenoid circit. At the advisse of my local rebuilder I use, I changed out the TCC solenoid. no effect, CEL still on and TCC code presen...	View
	1994 Pontiac Grand Am SE 3.1L Hesitation VIN: G2NW55M8RC We just installed a rebuilt engine . Last engine overheated and dumped antifreeze into block . Now engine doesnt run tobad . However when in open loop it hesitates a partial throttle takeoff and sometimes will stall when brought to a stop . Engine vacum is low...	View
	2002 Pontiac Grand Am SE 3.4L Misfire VIN: 1G2NF52EX2 This has happened twice. After a cold start the car ran rough and shook. First time customer parked it for the weekend, brought it in Monday and everything worked fine and checked fine. Brought it in again today said it did the same thing but service engine li... Trouble codes: P0203 (Injector control circuit cyl3)	View
	1996 Saturn SC2 1.9L Accessories VIN: 1G8ZH12711 We have a Saturn with wipers that operate only on high. Tested the wiper switch using resistance specs found on mitchell and alldata and the switch fails the test. The thing that bothers us is the specs don't seem right. They give several different specs for t...	View
	1997 Saturn SL2 1.9L Electronic VIN: 1G8ZK5276V We are thinking of replacing both output and vss sensors with know good parts and seeing what happens as wiring checks ok	View
	1993 Subaru Legacy L 2.2L RWD Clutch VIN: 4S3BC6338P Hi all, hope you can help me with this as lack of information makes diagnosis hard. This vehicle is an AWD and I've learned that it has some sort of clutch that splits power to the rear diff. It seems like this clutch won't release. After the trans it at norma...	View
	1991 Toyota Pickup DLX 2.4L Excessive Emissions, Poor Idle Quality, Misfire VIN: JT4RN01P3M Help Toyota techs! I have a 22re that has been modified w/ lc engineering cyl head and cam. All adjustments are in range. Vehicle will not pass emissions due to what I believe to be a lean condition at cruise. Engine idles ok and emissions are fine, power and ...	View
	1997 Toyota Corolla 1.6L Stall VIN: 1NXBA02E7V I need to run this by some toyota driveability techs, this car will stall when accelerator pedal is depressed to anything above 1/4 throttle, just like it is going into "fuel cut" it is not supposed to do this until 3500 rpm when in park. The stall occurs arou...	View
	1996 Volkswagen Jetta GL 2.0L ac comp and spedo VIN: 3VWRA818HT This thing was appart when I got it . I put the head on and it runs fine.. AC was empty so I put in some dye, found and repaired leak, charged it up and comp. won't run unless I jump it.. Ouestion's, where does the signal that turns on the relay come from ? an...	View
	2001 Volkswagen Cabrio GLX 2.0L Poor Idle Quality, MIL Lamp on VIN: 3VWDC21V81 After replacing pcv valve, oil dipstick funnel, vacuum lines at engine and purge valve, I tried to set readiness codes and code came back.Wondering if there may be a problem with throttle acuator assembly. Anybody seen this kind of problem before? Trouble codes: 17990 (idle adaptation limit reached)	View

Fixes & Summaries for All Makes and Models

	Fix/Summary	Answers
	1999 Audi A6 Quattro 2.8L Driver Dash Vents VIN: WAUBA24B7X This car went away yesterday. Special thanks to local neighbor Tom Russell of Mark Bender's Harmony Motorworks. He found the viscous clutch on the main cooling fan inop. This prevented the condenser from cooling properly and therefore limited the refer air to ...	2
	1999 Audi A4 2.8L Crankshaft Seal VIN: WAUDD28D3X Well as always, back to basics. The first seal was damaged putting back in, and then the second seal was actually a cam seal, which is 1 mm smaller. Went to the local Audi dealer (these guys are great!) and got a correct OEM seal, refit everything hospital cle...	4
	1965 Chevrolet vette 327CID cooling fan VIN: 194375S120 My fix for the problem was to install an electric fan behind the radiator. The complete package was about $225.00 and was very complete. I also wired it to turn on with a toggle switch underdash in case the customer felt the need to cool sooner than the temp. ...	30
	1996 Chevrolet Lumina LS 3.1L Stall VIN: 2G1WN52M3T thanks 4 inf.ran car on dyno with tech 2. watched all pids. found a ac hi pressure switch readings over 4 volts when iac was goin nuts pulled wire from swich and prob gone .going 2 change switch 2morrow.hope it will help u in future.	5
	1997 Chevrolet Blazer 4.3L No Start VIN: 1GNDT13W0V New day new brain and a little help form I.A.T.N. the problem was a bulk head connector on top of the brake power booster under a cover that some how had come undone.thanks to Dave who had spent a couple of days serching for the same problem. GOOD LUCK TO ALL.	6
	1998 Chevrolet Corvette 5.7L wiper motor VIN: 1G1YY32G9W This car came back again this time I just dried the board insted of replacing it as sugjested and it worked just fine.When I put it together I rtv'd the seam of the delay board and this seemed to solve that part of the problem.While the car was back I noticed ...	3
	2000 Chevrolet Impala 3.8L No Start VIN: 2G1WF55K8Y Hey all, Thanks for the replies! It turned out that it was a bad cat. This really through me for a loop because it made no difference with the o2 sensor taken out of the exhaust. But anyway that was it. Thanks again,	12
	2002 Chevrolet Express 3500 5.7L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1GBHG31R62 Michael [...] hit it on the head. Distributor assembly replacement is the correct fix. Assembly includes, dist, cap, module & rotor. There is a TSB for poor performance, multiple missfires and no start condition. Vehicles effected are 96-2003 5.7ltr Trks. The ...	8
	1996 Chrysler Town & Country 3.3L Headlight and Parklamps VIN: 1C4GP54R1T This van turned out to have two seperate problems and two seperate fixes. The BCM fixed everything but the headlights, the headlights were fixed with a new headlight switch.	8
	2000 Chrysler 300M 3.5L skim pin# VIN: 2C3HE66G4Y New PCM and programming VIN with DRB 3, and then 'synching' SKIM to the new PCM using the PIN # provided by you guys fixed the car. Moral of story: never use junkyard controllers on these later model Chryslers (or ANY car for that matter)	4
	1997 Dodge Intrepid 3.5L Cuts out VIN: 2B3HD46F0V Suggestions to check the skim module, lock/unlock reset function and scan tool reset function were appreciated. As it turns out, the vehicle was not equipped with a factory or aftermarket security system. According to a Dodge technician who was kind enough to ...	4
	1998 Dodge Durango 5.2L carrier VIN: 1B4HS28Y2W thanks guys for all the info. i was not able to find any parts for the carrier locally. so our fix was install a new one	8
	1991 Ford Taurus GL 3.0L No Start, Hesitation, Stall VIN: 1FACP5OU9M well this ford ate my lunch after replacing just the pump 3 times from pam i looked for TSBs found 2 for related problems on said to tell customer to keep tank above 1/2 tank and other was updated pump assembly sender and all after looking at the new pump foun...	6
	1994 Ford Thunderbird LX 4.6L Stall VIN: 1FALP62W1R this car went to get tradede off. It was becoming obvious that the repairs would exceed the value of the car so the customer opted out. Thanks to all. Trouble codes: P0102, P1407, P1000.	9
	1997 Ford F-150 Lariat 4.6L Heater Core VIN: 1FTDX1860V Thank you everyone for all the responses!!! I recieved many, and got great advice. I will check for voltage in the coolant so I will not have any problems. I also was told about TSB for the orafice tube and the flap door in the control box. I will check all th...	16
	1998 Ford Windstar GL 3.8L Stall, Misfire, MIL Lamp on VIN: 2FMZA5141W i received 17 replies and all of them were helpful.- first of all, i had to adjust cam synchronizer (thanks shawn [...] for procedure) because it was moved a litte bit and then to replace dpf sensor. these two things made the van worked fine. customer is happy... Trouble codes: P0340 (cmp sensor malfunction).	17
	1999 Ford F-250 Super Duty Lariat 7.3L Unknown VIN: 1FTNW21F9X Well I don't fully understand it but it's fixed. I tried swaping front pads left to right, then I tried two new calipers When I pulled it back in to remove the new calipers and reinstall the old ones I also removed the brand new rotors that I had just put on a...	23
	2001 Ford Windstar 3.8L compressor VIN: 2FTZA54471 Thanks for all the respondes, the heat and humity has melted our brains here!! it was a bad cooling fan. we had never seen the ac pressure build up that fast. thanks again for all the help.	18
	2004 Ford F-350 Super Duty XL 6.0L Hesitation, Surge, Misfire VIN: 1FTSX31P34 thanks alot nick and charles for your help. i was able to get information from our local dealer that showed this truck was behind on three flashes and one recall. after printing this info out and giving to customer. he brought the info and his truck back to hi...	4
	1999 GMC C1500 Suburban 5.7L brakes VIN: 1234567989 Just like to say thanks for all the great info. Just as everyone thought it to be, this is a normal condition. I hate this, but what can you do. Thanks again to all!!!	17
	1997 Hyundai Sonata GL 2.0L air condtioner VIN: KMHCF24F4V Sorry guys but the cust. is still on vacation and he has the car so till he gets back I appreciate all the effort and responces to my help request when he returns I'll tell you what I find. Thanks to all who responded. Frank	5
	1996 Jaguar XJS 2+2 4.0L high pressure VIN: SAJNX2749T I recieved a ton of replies to this, most said to check the fans. After checking the fan...we found that it wasn't pulling enough air accross the radiator. We replaced the fan clutch. Pressure came back to normal, vent temps are nice and cold. Thanks to all th...	15
	1999 Lexus LX470 4.7L electronic suspension VIN: JT6HTOOW6X I shipped the vehicle off to the dealer and was told they adjusted the height sensors and that corrected the problem. I dont know why when I tried to adjust the sensors that the height would never change. According to Mitchells you are supose to use a scanner ...	3
	1999 Mercedes-Benz E320 3.2L transmission VIN: WDBJF65H6X found three of the tires were 215 55 r 16, the one on the lsft front was a 215 60 r 16. changed the tire to the correct size and the problem went away. thanks to all of you for your help I really appreciate it.	3
	2001 Mercury Cougar 2.5L Sunfoof VIN: 1ZWFT61L91 Thanks to Nick, Tom and Bryce, cranked the motor to close the sunroof thru the headliner and customer was happy.	3
	1995 Nissan Maxima SE 3.0L MIL Lamp on VIN: JN1CAZ1D9S Thank you to Chad who resonded with the possible broken wires in the trunk. The 95 maxima does not have any sensors or solinoids in the rear by the charcole canister. Finally the check engine light would not reset and the code came right back. I checked the so... Trouble codes: P0443.	1
	1997 Nissan Maxima SE 3.0L vibration VIN: JN1CA2ID4V Thanks to all I got a lot of great suggestions. I got in the car and drove it and noticed that it was pulling to the left under hard braking, and it turns out that the inboard pad on the left front was not the right part. The pad is supposed to have small hole...	12
	1993 Plymouth Grand Voyager SE 3.3L Poor Idle Quality, Cuts out, Stall, Misfire VIN: 1P4GH44R7P Thanks to all who replied. After talking with customer. They agreed to let me take the trans out to check the flexplate. Found the flexplate to be cracked in multiple spots. Put new flexplate on and noise gone and engine running great.	6
	1993 Pontiac Firebird Formula 5.7L engine VIN: 2G2FV22P5P A lot of people said to check for air pockets. We used air lift tool so there was no air. Some said to put on new cap and I already put on a new 18 psi cap. Some said to have radiator flow tested or put on a new pump but the customer declined to go further and...	15
	2001 Saab 9-3 SE 2.0L No Start VIN: YS3DF78K61 Car is towed to dealer. found crank signal waveform good resistance at high end of resistance (920 ohm). but there was a lot of techs telling me this is a common problem. This part is on national backorder!. Jim said to check out the unused wire for a CD chang...	6
	1992 Saturn SC 1.9L brake hydraulics VIN: 1G8ZH549ON tried all of the procedures suggested by the tech. line and none made it any better. car stops but i feel it could be better as far as peddle is concerned. car sat for nine months so i am not sure what all could be wrong. customer is just going to use it for e...	7
	1990 Sterling 827 SLi 2.7L headlights VIN: SAXXS56HXL Hi techs. Sorry for the long wait to post this fix.It is done. Thanks to larry [...], thank you for the wiring diagrams, they were most helpful. with your...	3
	2000 Toyota Echo 1.5L MIL Lamp on VIN: JTDBT1234Y After reading thru all the replies most had mentioned MAF sensor, I call Toyota parts & found out they had a new part number (it had been updated) # 22204-0D030 Air flow meter. It has recently been ordered & we are now waiting for customer to return. Thank you... Trouble codes: P0171 (Too lean Bank 1).	21
	2002 Toyota Tacoma Pre Runner 3.4L Poor Idle Quality, Misfire VIN: 5TEGN92N22 After taking off the right side exhaust camshaft,I was able to tap on the valve and get it broke free,once free the valve opened & closed well and a compression check showed no leaks,not sure why just 1 in 16 vlaves froze but I did get some more history on the... Trouble codes: P0300 (random misfire), P0301 (Misfire on 1), P0305 (Misfire on 5), P0306 (Misfire on 6).	7
	1998 Volkswagen Jetta Wolfsburg Edition 2.0L MIL Lamp on VIN: 3VWPB81H4W Sorry we have not posted a fix . The customer seems to have 'flaked out' on us and we can't get the car back in to pursue a fix.. We recieved several useful suggestions. The problem seems to be in the power supply to the leak detection pump. I suspect that she... Trouble codes: 17883 (evap. LDP malfunction-no signal).	7
	1994 Volvo 940 2.3L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy VIN: YV1JS8314R after cleaning the maf , and o2 working but slow compaired to newer cars. we replaced sensor with ntk o2 sensor, seem a little faster crossover than the bosch 02. we returned the car to the customer they have drove now for 2 days say top end has more power, an...	11

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