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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 27, 2010
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Open Help Requests for GM
Help Request Answers
1990 Pontiac Grand Am LE 2.5L Thermostat VIN: 1G2NE54U6L
An ole High School pal brought in his Work car for these leaks. I fixed em purged the air and ran it at high idle untill the fan came on, with no problem, ran it out and called him, to let him know that the juice in the cooling system looked like swamp slime. ...

Fixes & Summaries for GM
Fix/Summary Answers
1998 Cadillac Eldorado ESC 4.6L No Start VIN: 1G6ET1291W
Contacted the tech on wheels and he said that the network seems to be down. We checked some grounds and started disconnecting the BCM, Airbag Module and the Radio and we are still in the same spot. Tech on wheels had to go so he will be back next week. I...
1979 Chevrolet C10 Scottsdale 5.7L engine
thanks to everyone that took time to help. As i suspected i believe it was carbon. the heads had hairline cracks thru to egr passages from ex valves and cust wanted a fresh mill in so he knows what he has. So i have just finished rebuilding it and will be firi...
2004 Chevrolet Classic 2.2L fuel guage, IPC, A/C VIN: 1G1ND52F94
Almost everyone said either the compressor or wiring after the switch was at fault, but Muhammed from manitoba hit the nail on the head with the diode. We traced every ac wire alldata shows, and even started tracing on the ipc wires since they are on the same ...
2006 Pontiac Grand Prix 3.8L MIL Lamp on VIN: 2G2WP55246
Thanks to all for your help! We ended up replacing the Air Pump Valve because upon removal we found the valve was seized and when power was applied to valve no movement could be seen.The Air Pump evidently is a common failure but we heard pump run conistantly.... Trouble codes: P0411 (Secondary Air Injection).
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