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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 5, 2018
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for All Makes and Models
Help Request Answers
2007 Audi Q7 Premium 3.6L No Start VIN: WA1BY74LX7
Need some assistance from the vw audi techs. This q7 will randomly not start. It always seems to happen hot/ after driven for a bit. The car will light up the dash but not start or crank battery is good replaced the relay for the ecm under hood relay box h... Trouble codes: 06273 (Data bus missing), 01314 (Ecm open circit), 01299 (Data bus j533 open)
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2002 Cadillac Seville STS 4.6L Monitor not ran VIN: 1G6KY54922
This vehicle will not run the Catalytic converter test. It has been driven over 1000 miles and the owner knows the correct procedure for making the monitor run. I have driven this car at least 200 miles too. There are 3 DTC test that show in the not run sc...
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2008 Chevrolet Tahoe Hybrid 6.0L No Sart VIN: 1GNFK135X8
We have a 2008 Tahoe here, [...] that died while driving down the road. It’s a no crank, no start and service hybrid message is displayed. P0C76 Hybrid voltage high, this code can be caused by jump starting and 12 volt battery replacement. H...
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2011 Chevrolet Cruze LS 1.8L Mechanical VIN: 1G1PC5SH2B
Does anyone have a known good cam/crank correlation for this vehicle? Thanks.
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2002 Dodge Ram 1500 ST 4.7L Surge, Misfire VIN: 1D7HA18N62
This vehicle has a surge issue at high RPM's and high speeds (65-80 mph) when accelerating hard. The EVAP code has been there for years and the customer does not want it fixed and should not be related to this issue. This surge issue has began in the last ... Trouble codes: P0455 (EVAP Large Leak)
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1996 Ford F-350 XL 7.3L Brake pedal VIN: 1FTJW35F6T
Customer came in with brake pedal sinking to the floor. After checking the braking components and for fluid leaks our technician recommended a master cylinder. After replacement the problem persisted. We warrantied out the first master cylinder to make sur...
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2008 Ford Expedition XLT 5.4L Blower motor VIN: 1FMFU16578
Blower Motor does not work at all. The controller is not grounding the Violet/green wire from the blower relay which then supplies power to the motor and resistor. With everything hooked up if I manually ground that wire the blower motor turns on and all s...
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2008 Ford E-350 Super Duty 6.8L MIL Lamp on
Tested both Pin 1 at front 02s plug with ignition on 12.00V (battery volt) (Bank 2S1) Tested with test light with ignition on pin1 (ignition 12v+) and pin2 heater (PCM) test light lighted (on) (Bank 1S1) Tested with test light same as above no light ... Trouble codes: P0155, P0171, P0443, P0135 (HO2S Bank 1 Sensor 1 Heater Circuit Fault)
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2011 Ford Explorer Limited 3.5L steering wheel air bag VIN: 1FMHK7F88B
We need to get the air bag out of the steering wheel, and can't seem to get it off by following the directions, which say to push in from 2 holes in the steering wheel with allen wrenches. We have bee trying for 45 minutes and nothing seems to give. Anyone...
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1996 GMC Yukon SLE 5.7L no start VIN: 1GKEK13R4T
Vehicle towed into shop after sitting for several months. C/S it had a sputtering issue, felt like it would die, had brother in law change cap & rotor, also changed igntion pickup (empty parts box was in car). After this it never started and ran. Cranks fi...
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2005 GMC Savana 3500 SLE 6.0L Will not accelerate VIN: 1GJHG39U45
My shop had a van come in with no customer complaints about ABS / Stability control. When my tech road tested for other repairs, he brought to my attention that when you applied the brake it would sometimes make a growling sound, stability and ABS lights c...
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2003 Mercedes-Benz SL500 5.0L Suspension VIN: WDBSK75FX3
Customer came in with a suspension leak, found accumulator on left side front by door was leaking unit was cracked. After replacing accumulator and toping off the fluid the car will not rise, we cannot do the rodeo, and none of the other fuctions will work...
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2001 Nissan Pathfinder LE 3.5L Immobalizer VIN: JN8DR09X91
Security light on dash is activated by immobilizer intermittently. Will crank and start properly if immobilizer is not activated. Lock out procedure will sometimes not work after immobilizer is active with with either of the two keys. Removing and re-insta...
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2005 Nissan Pathfinder LE 4.0L engine timing VIN: 5N1AR18U95
after replacing all timing component y have a bad vibration went I hit d gas pedal I will like to know the timing marks on the cam gears reason I asking is because all data said that the right cams uses dot marks and left cams uses oval marks and that conf...
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2001 Toyota Tacoma Pre Runner 3.4L Misfire VIN: 5TEGN92NX1
Car had timing belt and water pump replacement 2 months ago. Recently popped up P0300. Cleared 3 times and retuned. Freeze frame datas(all 3 times) all collected with ECT at 100F ish. Customer stated occasionally, car will run very rough during the 1st sta... Trouble codes: P0300 (Random misfire)
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2004 Volkswagen Passat GLX 2.8L Dash Lamps VIN: WVWRH63B64
This vehicle came in with a Draw issue. We found that the instrument cluster would turn back on after you would shut the key off. All the dash lamps would illuminate almost as if you had just turned the key back on. We replaced the ignition switch thinking...
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2009 Volkswagen Routan SEL 4.0L Starting VIN: 2V8HW54X89
Hello to all. We have this Routan AKA Town and Country that will not start, will not give the key back and does not show on cluster that you are in park or neutral. It will show reverse and drive. I have checked WCM and it sees it going into park. I have v...
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Fixes & Summaries for All Makes and Models
Fix/Summary Answers
2009 Chevrolet Silverado 3500 HD LTZ 6.6L MIL Lamp on VIN: 1GCJC93629
broken oring/seal at the intake cooler hose.. replace intake cooler hose, road test vehicle the mil did not return.. Trouble codes: P0101.
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2010 Chevrolet Avalanche LTZ 5.3L engine VIN: 3GNVKGE01A
Thanks for all the reply's , as most of you said it was lifter problem's , my friend drove it from his shop to mine so it was good and hot when I got it , that's why it sounded more chain noise , but when it was cold you could tell right away it was lifter's ...
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2011 Chevrolet Express 2500 4.8L No Start VIN: 1GCWGFCA6B
A center console had been added to this van and they drilled and bolted it through a wiring harness that runs across the floorboard.
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2014 Chevrolet Traverse LS 3.6L Unknown VIN: 1GNKRGKD4E
Thank you for all of your replies. I know that I can only test correctly when it is not working. Have not got it back to the point of no operation. When it does I will diagnose properly. Also I was not wanting anyone to fix it for me just wondering if there wa...
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2000 Isuzu NPR 5.7L MIL Lamp on VIN: 4KLB4B1R0Y
Not fixed, I give up. I swapped rear 02 sensors with same result. I took bank 2 02 connector and plugged it into bank 1 sensor now the low voltage shows up on the scanner as bank 1 low so it is not fuel injectors or exhaust manifolds etc. on bank 2 its electri... Trouble codes: P0157 (oxygen sensor signal low B2S2).
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1991 Jaguar XJ6 4.0L Guage lighting VIN: SAJHL1944M
Hey guys, I bypassed the lower dimmer module and the draw went away. Thanks I wired it the the main headlight switch
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2016 Jeep Wrangler Sport 3.6L a/c cooling VIN: 1C4GJWAG9G
After recharge, went back and cleaned pressure sensor connectors and put a drop of conductive polymer on them. have not had a issue since. I am sure it was an intermittent connection problem. Thank you for the advice.
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2010 Lexus IS250 2.5L Throttle, windows, Power Steering VIN: JTHCF5C20A
Hi we changed the main fuse and the steering module, everything is working after a few test drives. Thanks
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2011 Mercedes-Benz ML350 3.5L A/C Compressor VIN: 4JGBB5GB6B
Thank you all for your replies. I am calling this fixed, ordered a new Denso compressor from WorldPac and installed this morning, performed the teach-in procedure and so far we've driven over 20 miles and the A/C is working as intended with no codes. Gave the ...
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2008 Subaru Outback 2.5i 2.5L MIL Lamp on VIN: 4S4BP61C78
Update. The problem mysteriously disappeared the next morning. Hasen't acted up yet. customer did not want to go any further with the diagnostics.Returned car to the customer and havent been notified of the problem returning. Trouble codes: P0028.
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2011 Subaru Impreza WRX STI Limited 2.5L Hesitation, MIL Lamp on VIN: JF1GV8J67B
Thank you for the replies! Several of you hit it right - a new MAF fixed the fuel trim concern and vehicle ran much better after replacement. This vehicle is stock for those that asked (both in equipment and software). The Gas analyzer data is calculated by... Trouble codes: P0172.
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1986 Volkswagen Jetta 1.6L Low power
Readjustment of timing seemed to solve the issue. Pulled the crank pulley as some suggested. It had no wear. Pulled the #1 injector again to verify our TDC position. Checked lift on the injection pump and it was somehow at 1.2mm. If adjusting the fuel screw ch...
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2008 Volkswagen GTI 2.0L Clutch Pedal VIN: WVWEV71K28
Thank you everyone for the advice during the issue. The end problem with this car was a faulty "new" slave cylinder/release bearing. The diaphragm internally was faulty and was bleeding off hydraulic pressure WITHOUT a external brake fluid leak.
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