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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 6, 2013
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Open Help Requests for GM
Help Request Answers
2004 Cadillac SRX 3.6L Starter VIN: 1GYEE63754
We replaced the transmission and now we are experiencing a no crank condition. Also can't turn the key to the lock position. We charged the battery overnight and it started right up and the key goes to the lock position. We checked the battery and it checked g...
2006 Cadillac STS 3.6L Check Engine Light VIN: 1G6DW67766
I Used Snap-On and Launch Scan tools to Reset the SERVICE VEHICLE SOON on the IP with no result. Both scan tools say No Code and system is clear. After start up the light will return. I used both scan tool to check all the module for code, No Code. Gentlemen, ...
2004 Chevrolet Monte Carlo LS 3.4L misfires VIN: 2G1WW12E14
Thanks for any help you all can give me in advance. Got a 04 Chevy Monte Carlo. Engine missing badly. P0300. Have replaced Spark plugs, Wire and coils. Also have replaced MAP Sensor and EGR. Has fuel pressure in standards. At idle missing on 4 to 5 cylinders, ...
2004 Chevrolet Trailblazer LS 4.2L fuel leak
customer states that fuel is leaking on the passenger side in front of the front wheel. we have replaced 2 fuel pressure regulators, has factory regulator on it now. there is evidence of fuel tracks from the air box and filter. can not think of any other cause...
2005 Chevrolet Silverado 1500 5.3L MIL Lamp on VIN: 1GCK19B15E
Vehicle sets the bank #1 and bank #2 fuel system lean codes at 51% engine load, 198 F engine temperature, LT adaptives show +25% on both banks, MAF sensor reports 33.40g as problem occurs. This according to 3 freeze frame records stored. I can see the LT adapt... Trouble codes: P0171, P0174
1982 GMC C2500 6.2L Stall VIN: 1GTGC24J3C
Truck came in not starting. No glow plug operation. Replaced relay and controller.glow plugs are working. Truck will have extended crank,start and then die. Not real familiar with these trucks and mitchell and alldata dont have alot of help. Trying to figure t...
2001 GMC Sierra 3500 SL 8.1L No Start VIN: 3GDKC34G71
Truck came in for fuel smell after fueling and LOF . Found second tank sending unit had a hole on one of the lines. Tech replaced sending unit and found right tie rod end loose (replaced) and gave alignment. Once all work was done to it, tech pull out the truc...
2002 GMC Envoy SLE 4.2L ckp sensor VIN: 1GKDT13S02
Just had this truck brought to me by another tech, the engine starts as long as the ckp sensor is unplugged but will not start when connected. Tech replace 2 ckp sensors and installed new wires between the processor and ckp sensor. He claims the signal is good...
2006 Pontiac Torrent 3.4L No Start VIN: 2CKDL73F36
Calling all GM techs with programming experience- We replaced EGR valve and tube with updated ones per TSB. Then I went to reprogram the PCM per the TSB. The vehicle was not entered in the database, so I needed to call ACDelco help desk, and eventually they go... Trouble codes: U0140, P0713, P0633, P1819

Fixes & Summaries for GM
Fix/Summary Answers
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