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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 26, 2014
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Open Help Requests for GM
Help Request Answers
2005 Cadillac CTS V 5.7L Hesitation, Surge VIN: 1G6DN56S45
Car will run fine sometimes but will hesitate or kinda loose power for a brief second. The issue happens intermintanly but mainly when from a stop to a start. Ussaly around 2 or 3 gear. I got a data log on scanner and nothing really sticks out except the oil l...
1994 Chevrolet Corvette 5.7L No Start VIN: 1G1YY22P4R
One for you Good Wrench Guru's. Got this '94 Corvette that had the lock cykinder replaced because original was difficult to turn. After replacement, the car was a no crank with security light on. Shop called me cause I have Tech 2. Ohmed out lock cyliner and f...
2004 Chevrolet Silverado 1500 4.8L No ECM Communication VIN: 2GCEK19V14
Any help will be very welcome. thank you.
2011 Chevrolet Silverado 1500 WT 4.3L evaporator VIN: 1GCNCPEX3B
I have been the only one who has worked on this vehicle since it was new. Complaint was A/C freezing up, should have been simple enough. Did a pressure test, low side going down to about 20 lbs @ 1500 rpm, so I recovered the remaining R134A (had about 14 ozs, ...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Cadillac SRX 4.6L delayed engagement in drive VIN: 1GYEE63A27
Ok, I really didn't expect much info on this , but wanted to post for somebody in the future with this problem. The reason the first solenoid pack failed was because the case connector sleeve o-ring was damaged when we installed the first one. Pulled the outer...
2002 Chevrolet Suburban 1500 LT 5.3L blend door actuator VIN: 1GNFK16Z52
Thanks to all that replied. I ended up doing the actuator reset, and it works perfectly now.
2005 Chevrolet Cobalt LS 2.2L emission VIN: 1G1AL52F25
abroken wire in harness at back of car canstion valve
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