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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 14, 2009
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Open Help Requests for GM
Help Request Answers
2000 Chevrolet Silverado 1500 4.3L No Start VIN: 1GCEC14W8Y
Hi, This truck came in with a bad nock. Customer oppted to replace engine with remanufactured one. Installed engine and swapped all related parts. When I went to start it I get no spark from the ingition coil.Check fuel pressure and it is ok. Checked for verif...
1988 GMC K1500 Sierra SLE 5.7L Excessive Emissions, Surge, Cuts out VIN: 1GTDK14K6J
When accellerating just off idle the vehicle will stumble and run rough, no DTC's. We can duplicate the problem by brake troqueing the vehicle in the bay. The problem goes away when revved up above 1400 RPM. The vehicle was at another shop and had a throttle b...
2004 GMC Sierra 3500 SLE 6.6L Cuts out, Misfire, MIL Lamp on VIN: 1GTHK33274
Hello all and thanks for your help. I have very limited experience on the 6.6 diesel. This truck has 2 problems. Problem #1 as soon as started it blows bubbles in the degas bottle. Can this be a EGR cooler? Is there a test to determine which head / gasket is... Trouble codes: P0202 (2 Injector circuit- cylinder 2), P2149
2002 Oldsmobile Alero GL 2.2L power steering VIN: 1G3N152F42
The customer came in with harder then normal power steering. We did a power steering flush on it with a BG mechine. Simply one hose low in the resevore and one high until the fluid was clean. customer came to get the car and no p/s assist at all. There is no p...
2001 Saturn L300 3.0L No Start VIN: 1G8JW52R91
vehicle was an intermittent no start. this saturn came to us from another shop. they replaced pass lock. with no start continiously. would not relearn. tried relearn with tech ii 3 times to no avail. retrieved info from old bcm, installed new bcm, appeared to ...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Chevrolet Impala LS 3.8L Charge Lamp,ABS Light,Brake Light,Air Bag Light VIN: 2G1WH55KY1
I still have not figured this vehicle out.This is a friends car so I work on it when he & I both have the time.Car runs fine so he is continuing to drive it.My time on this post is running out so rather than let it expire I will close it and post again if ness...
2007 Chevrolet HHR LS 2.2L MIL Lamp on VIN: 3GNDA13D47
Thanks for the info guys, I feel dumb just because I failed to see if there was fuel pressure drop, and there was. Dropped the tank and took and fuel pump out, disassemble it and found one tiny o ring that seals the fuel filter to the regulator housing chewed... Trouble codes: P0171.
2004 Pontiac Grand Prix GT2 3.8L Blower Motor VIN: 2G2WS522X4
Replaced wire from 30amp circuit in under hood fuse block to blower motor resistor. All is working fine now.
2007 Saturn Ion-2 2.2L MIL Lamp on VIN: 1G8AJ55F47
Hi Group, the Saturn is fixed, thanks for 3 respond.the problem was electric air solenoid valve,list price $199. Thank you Roobi Trouble codes: P2432 (Secondary air injection system pressure sensor circuit low voltage).
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