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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 27, 2013
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Open Help Requests for GM
Help Request Answers
1971 Cadillac DeVille 7.7L No Start VIN: 6834910170
Okay guys, feeling pretty dumb posting this, but I have no one else to turn to. Owner states that he drove the car last night. Drove fine. This morning, no start. Cranks fine. After cranking for a while you can smell fuel. So I'm thinking Ignition, pull out my...
2001 Chevrolet S10 LS 4.3L Fuel Tank VIN: 1GCDT13W51
Looking for little help need a gas tank for this truck can't find one this is a 4 door (crew cab) gm part # [...] has been discontinued and as of yet no aftermarket that i can find any help is welcome thanks.
2002 Chevrolet Astro LS 4.3L No Start VIN: 1GNEL19X82
Vehicle wont start, Cranks over no fire. Tested fuel pressure there was none, Went to check power & ground at fuel pump relay. Had only 8 volts??? PRNDL was out & Gas gauge was inop ? Customer did notice fuel gauge was inop every time vehicle failed. We went o...
2007 Chevrolet Cobalt LS 2.2L MIL Lamp on VIN: 1G1AK55F27
Orignally vehicle had check engine light with #P0604 control module ram fault. I pinned out the ECM powers and grounds no problem found. Recommended replace ECM. (My customer is a used car lot...) Installed USED ECM performed reprogram with TIS and changed vin... Trouble codes: P062F
2007 Chevrolet Impala LTZ 3.9L MIL Lamp on VIN: 2G1WU58R47
This Impala 3.9 engine runs great no noise in engine. But always has code p0016 clear it and it comes back soon as you start engine.I can hear the Camshaft actuator click when commanded with a scan tool. It has Clean oil and new Filter oil pressure is 35 psi a... Trouble codes: P0016
1997 Oldsmobile 88 Royale 3.8L iginition lock cylinder VIN: 1G3HN52K3V
customer complained of no start at times with security light coming on, after sitting for a time it will start. This is aaa different system then I am used to, it being older. I read a forum where you can by pass the pass key system by installing a passkey ful...

Fixes & Summaries for GM
Fix/Summary Answers
2004 Cadillac SRX 3.6L Steering VIN: 1GYEE637X4
The problem turned out to be a p/s pump as well. Should have known by the debris in the system. Just a helpful hint. As pointed out by one of the answers, variable assist is controlled by amperage. I was able to read the amperage on my Tech2, but our snap-on v...
2000 Chevrolet C2500 5.7L power streeing VIN: 1GCGC24R7Y
Hey guys. Thanks for all the feedback. I did install an [...] pump, against my will, due to a new service manager that has no understanding of quality over price :/ So I got an acdelco pump and got the bypass kit to eliminate the electric switch on the bac...
2000 Chevrolet Silverado 1500 5.3L 2nd gear inop VIN: 2GCEC19T1Y
After the first 3 replies that all agreed they thought the PCM was defective I ordered a replacement. I just got it and plugged it in and the vehicle shifts great. After two transmissions and a thorough investigation of the wiring I was leaning toward the PCM ...
2005 GMC Sierra 1500 SLE 5.3L Unknown VIN: 2GTEK13T65
Not sure what happened here we put everything back together and it worked just fine. Don't know if something was out of place or what but it is working. Thanks for all the replies.
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