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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 15, 2021
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Open Help Requests for All Makes and Models
Help Request Answers
1984 Cadillac DeVille 4.1L headlamps VIN: 1G6AM6989E
looking for some old information, alldata, and google search comes up empty. this caddy has guide-matic headlamps, I have no high beams flash to pass works correctly. wiring diagram doesn't show clear path of manual operation. I have put a dimmer switch in...
2000 Chevrolet C3500 7.4L No Start VIN: 1GBKC34JXY
Happy Monday everyone! Having a difficult time with this 7.4 C3500HD. Cranks but will not start. I have no injector pulse, have spark and fuel. Crank and cam sensor scope out properly, power and grounds to VCM are good, no codes. Checked injector resistanc...
2007 Chevrolet Silverado 1500 Classic WT 4.3L Poor Idle Quality, Hesitation, Cuts out, high trims VIN: 1GCEC14X27
Got a tough one. Lean codes for both banks. Rough idle intermittently, extended crank, intermittently and intermittently engine bogs down and no throttle response, briefly. Noted trims max out high under load, but trims normal at idle or cruise. Every time... Trouble codes: P0171, P0174
2008 Dodge Charger R/T 5.7L Tpms Light VIN: 2B3LA53H88
Gentlemen, I am hoping someone can help me with this issue I am having with the TPMS warning light. We originally had this vehicle for a no start concern. At the time the TPMS light was on. I needed to replace the WCM module in order to repair the no st...
1996 Ford Bronco Eddie Bauer 5.8L Excessive Emissions, Stall VIN: 1FMEU15H8T
This one is kicking my butt. Customer states check engine light comes on and sometimes turns off. Connected the scan tool and found LTFT both banks at -25%. STFT were hovering around 0, +/- 5. I checked fuel pressure and found it was good at about 32-38psi... Trouble codes: P0175, P0172, P0401
2012 Ford Edge SEL 2.0L Start relay control VIN: 2FMDK3J91C
At a loss on this one!!! Any suggestions would be appreciated. The starter relay will bump the starter solenoid then let go. If we jump the starter relay it will start and run fine with no codes. A scope pattern shows the PCM starter relay control power an...
2006 GMC Sierra 1500 SLT 5.3L No Start VIN: 2GTEK13T46
Hello everyone, I am having a problem and hope someone has seen this before or can point me in the right direction. This 2006 GMC Sierra has a intermittent crank/no start. If you crank in for 10 seconds and let off the key and crank it again it starts ever...
2017 Hyundai Elantra SE 2.0L p0017 VIN: 5NPD74LF5H
The check engine light comes on with in five minutes of the engine running. This is why the chain had been replaced. The timing marks are dead on. I don't feel any play in the cam gear, but I'm not 100% sure i'm checking it correctly. I have oil pressure w...
2009 Mazda 5 Touring 2.3L air bag light VIN: JM1CR29369
looking for some info on this code B2232 saying open loop #2 air bag front drivers side , what one is it ? from what i'm reading it says clock spring but the horn works , it has an air bag in the front pillar , steering wheel (clock spring) & drivers seat ...

Fixes & Summaries for All Makes and Models
Fix/Summary Answers
1993 Buick Skylark Limited 3.3L Excessive Emissions, Runs Rich VIN: 1G4NJ14N4P
Thanks to all who replied. For those of you who pointed out that fuel injectors were problematic on these vehicles, thank you. The injectors were the cause of this problem. We dug out an old Matco fuel injector trigger device, charged the fuel system and trigg...
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