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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for May 6, 2006
International Automotive Technicians' Network (iATN) - Members Only
(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1984 Buick Regal T-Type 3.8L engine VIN: 1G4AK4790E
Ok, to those who think they have had the "hell" car... here's one that you may send me flowers and condolences. This T-Type came from an auction. It was purchased by a local auto sales that sent the car to me for a high idle and a lack of power (not too bad, j...
1990 Chevrolet Lumina Euro 3.1L No start VIN: 2G1WN14T7L
This car has a cranks ok, but no start problem. No injector pulse, good spark. The scan data shows the computer has a rpm signal when cranking (250rpm), good fuel pressure, and all other sensors appear to be right on the money. The possitive side of the inject...
1997 Chevrolet K1500 Suburban 5.7L lines VIN: 3GKFK16RXV
good afternoon fellow iatn members. surely some one else has ran into this. this customer blew the low side line running from the front of the vehicle to the rear. when attempting to remove the line from rear evap core fitting, all the threads came with it. i ...
1999 Chevrolet Tahoe LS 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GNEK13R7X
Engine misfires at idle does not misfire [...] rpm. fuel pressure is below spec. , but pump was previously replaced. Compression checks out ok at all cyls. Removed the egr cleaned the pintle and passage. The #3 cyl acted up during an injector balance test.... Trouble codes: P0304, P0300
1987 GMC R2500 High Sierra 6.2L Coolant VIN: 1GTGR24J3H
Hello, This truck has motor oil in it's cooling system. Customer stated she was experiencing a squeeling noise from the engine on start-up, and for a minute or two thereafter. She said someone listening under the hood during the noise had identified the noise ...
2002 GMC Yukon Denali 6.0L abs pump VIN: 1GKEK63U62
I got this GMC truck that the L/F wheel bearing was replaced due to worn out,before we changed the bearing the customer said the abs would kick in when slowing down driving at 15 km,after the bearing replacement it did the same thing you hear the abs pump kick...
1999 Oldsmobile Aurora 4.0L steering VIN: 1G3GR62C3X
steering wheel shakes at 60 to 75 mph
2000 Oldsmobile Bravada 4.3L drivetrain VIN: 1GHDT13W1Y
this vehicle vibrates or is binding on slow left turns only. no noise from front axle shafts or suspension. we've check for technical bulletins and other related issues on iatn and identifix still have no answers. any help would be gratefuel.

Fixes & Summaries for GM
Fix/Summary Answers
1990 Chevrolet R1500 Suburban Silverado 5.7L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire VIN: 1GNER16K8L
Sorry it has taken me so long to post a fix for this truck! It is hard working on a vehicle that is at someone else's shop twenty miles down the road. Upon inspection of the engine, found that it had been running for most of it's life on straight water...no ...
2002 Chevrolet Silverado 1500 5.3L warning lights VIN: 1GCEK19T12
found the problem to be a spice block problem that is located 6' behind the headlight switch secured to the wiring harness.it had heated up and came loose enough to cause problem.it is a connector to the computor data line between the ecm,bcm and ipc.
2002 Pontiac Grand Am SE 3.4L starter VIN: 1G2NF52E02
Well this one is done. After receiving a number of replies and I attacked a number of things, the problem turned out to be chafing through the wiring loom and 2 wires broken. I repaired them, soldering a piece in, and everything is back to working great. I rec...
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