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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 16, 2019
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Open Help Requests for GM
Help Request Answers
1997 AM General Hummer 6.5L injection pump VIN: 137ZA8433V
Hi guys I needed some help with locating labor times for replacing high pressure pump gasket and front top gear cover gasket, may be part of water pump assembly? I had a beautiful spiral bound h1 book that seems to have grown legs so im having trouble maki...
2005 Chevrolet Silverado 1500 5.3L No Start VIN: 1GCEK19B25
extended crank time. on the first attempt to start as long as you hold it in the crank position it will crank but not start. have cranking rpms on scanner, have graphed cam sensor (good square wave signal), I have spark and noid light flashes normal on inj...
2012 Chevrolet Impala LS 3.6L Readiness Monitors VIN: 2G1WD5E3XC
Please bear with me, this is gonna be kinda long. Helping out a friend who just had surgery in the middle of fixing this car. Car is a former police car now being used as a taxi. Was off the road for a few months and needed a new battery. After replacement... Trouble codes: P0013, P0015, P0442 (EVAP small leak), P0645 (A/C compressor cutch relay control circuit), P162B
2007 GMC Sierra 2500 HD Classic SL 6.6L engine speed sensor VIN: 1GDHC29D37
Good morning guys, I have a truck in the shop right now that is giving me the run around. has check engine light on for p0700 in ECM and P0727 engine speed sensor circuit stored in TCM. I took a look under the truck and there is no sensor on the front driv...

Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick Rainier CXL 5.3L Axle shaft housing VIN: 5GAET13P64
I have been away from the shop for a awhile. Had back surgery and doc said stay home, and no beer- dang. Jonathan said to replace the bushings behind the seals. Glenn suggested using dye in the engine oil, I forgot about that. Pete said that engine oil will no...
2003 Chevrolet Suburban 1500 LT 5.3L Cruise Control VIN: 1GNFK16Z23
Thanks for the help. While looking at scan data the stop lamp open/closed pid, using a test light connected to ground i backprobed the stop lamp circuit pin (pin 6) on the tac mod and the data would change to open. In the rear of the vehicle at the light junct...
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