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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 7, 2010
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Open Help Requests for GM
Help Request Answers
1995 Buick Park Avenue Ultra 3.8L steering system VIN: 1G4CU5219S
This has a power steering flow control valve at pump, as does any non supercharged Park Ave to control assist. Question is this steering (grand Touring Suspension)always requires more effort to steer than a regular P Ave, have they always been this way from ne...
1989 Chevrolet Camaro Iroc-Z 5.0L No Start, Cuts out VIN: 1G1FP31F0K
While I was checking for injector (#3) pulse with noid light the engine started. As soon as I plugged it back into the injector it dies. Engine will start if injector is unplugged. This injector tested at 2.5 ohms. The other injectors I could get to tested bet... Trouble codes: 45 (Rich Mixture Indicated)
1988 GMC K1500 Sierra 5.7L Low Fluid Pressure VIN: 2GTEK14K4K
Thanks for all your help guys, IATN is the best.I have a 700R4 w/auxiliary valve body, First overhaul low reverse clutch was burned and planetary gear set was damaged ( lugs for friction discs were worn ) forward clutch had alot of heat in it, seemed pretty st...

Fixes & Summaries for GM
Fix/Summary Answers
2004 Buick LeSabre Limited 3.8L Surge, Cuts out, MIL Lamp on VIN: 1G4HP52K94
I want to thank the people that sent helpful replies. It was incredible but i found the cause of the P0171 code. There was a vacuum cap missing from the manifold to power brake fitting.A 1/4" vacuum cap fixed that. I am going to wait on the intermittent stum... Trouble codes: P0171.
2005 Buick Rainier CXL 5.3L acuator VIN: 5GAET13M75
sorry for the delay ,,, customer after several weeks brought vehicle to dealer as we quoted price for module and reprogramming ,,, customer thought our estimate was too much so decided to have dealer charge several hundred dollars more a...
1997 Chevrolet Astro 4.3L No Start VIN: 1GNDM19W9V
Well, I ended up pulling the upper intake off to look at the injectors firing. Only 2 of six were spraying and one of those was dribbling. I condemned the fuel injectors after double checking all grounds. The customer believes the van is not worth the repair, ...
2001 Chevrolet Impala 3.8L instrument cluster VIN: 2G1WH55KX1
The BCM replacement was the fix. I replaced it with an AC Delco reman unit. I borrowed a Tech2 to program the new unit. Everything went well til i was doing the anti-theft relearn. On the last key cycle the battery died. I hooked up a charger, left it overnigh...
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