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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 13, 2006
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet Astro 4.3L Unknown VIN: 1GCDM19WOS
Hello, Techs!! I need some help on this monster. You start the van, brake is good and firm. Then while driving and braking, pedal sinks to half way to the floor. At the stop, pedal feel OK. I found that pedal sinks more often when I drive on rough road. It nev...
1990 Geo Prizm 1.6L Timing Belt VIN: 1Y1SK5465M
This is my Mothers car and will be traveling to repair it. I am getting conflicting information as to whether or not this is an interference engine. A 1990 Toyota Corolla 4AFE is listed as a non-interference engine. This 1990 Geo Prizm Vin 6 4AFE is listed as ...
1996 Oldsmobile Cutlass Supreme SL 3.1L cooling system VIN: 1G3WH52M4T
Hello everyone. We have an oldsmobile cutlass ciera in the shop that was towed in overheated. We checked and replaced a set of leaky intake manifold gaskets with new updated ones. After refilling the cooling system and running the engine, we found it still ove...

Fixes & Summaries for GM
Fix/Summary Answers
1994 Buick LeSabre Limited 3.8L Hesitation, Surge, Cuts out, Stall, Misfire VIN: 1G4HR52L1R
I thank all for your advice and guidness on this car!! I went through all the tests people had suggested ( some prior to my listing ) and yes the fuel pressure does still remain low and the customer is aware but the car is now 4 days running without issue. The...
2000 Buick LeSabre Custom 3.8L tach,speedo prndl,odometer VIN: 1G4HP54K6Y
customer consulted the dealer and they said that they had alot of trouble from i/p cluster. owner opted to have dealer send cluster in for repair. when contacted about repair, owner stated that all is well now after repair. thanks to all that responded.
1985 Chevrolet Corvette 5.7L Poor Idle Quality, Cuts out, Stall VIN: 2458796351
Thanks for all the help from the states have done most of the advise apart from the fuel pump and checking the ignitor in the distributor just waiting for car back to shop
1994 Chevrolet G30 Chevy Van 6.5L No Start VIN: 1GCGG35Y6R
Almost half of the replies referred to injector pump and one mentioned problem with head. Problem only serious twice, I have a line on complete vehicle with new pump, injectors etc. (running) for same price as parts.If that doesn't pan out, we're getting injec...
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