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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 18, 2010
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Venture LT 3.4L Compressor? VIN: 1GNDX03EX1
Good evening group-I need to post another hvac dilemma to all out there. I replaced the condensor in May and the system cooled great until last week. Owner stated that on July 4th, he backed the car out of the garage with the a/c on and noticed no cooling. Sud...
1990 GMC G2500 Vandura 5.7L No Start VIN: 2GDEG25K5L
No injector pulse. Iam getting voltage to power side but no ground control from the other side replaced ecm twice and took out rom from org. And put in replacement ecm no success.i can get injectors to work if i use a power probe motor will start shut off. I a...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Chevrolet Impala SS 5.7L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy VIN: 1G1BL52P3T
It was the coolant temp sensor, cust said it had over heated about 3 mounths ago and said the car has been running rich since then. Trouble codes: P141, P161.
2002 Saturn L100 2.2L Mechanical
Thanks to all that replied, the problem was the brake booster, after the brakes would drag loosening the master off the booster the car would release, thx again to IATN for a place where all us techs, can get help :)
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