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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for September 7, 2009
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Open Help Requests for GM
Help Request Answers
1992 Buick Roadmaster Estate Wagon 5.7L No Start VIN: 1G4BR8374N
Hello everyone This car came in on tow truck,no start.I checked for fuel pressure ,none,sprayed starting fluid fired right up for a second then quit.Then I listened for fuel pump running not running,checked for power to fuel pump none,hot wired to fuel pump co...
2001 Chevrolet Impala 3.4L Coolant Fans VIN: 2G1WF52E21
Vehicle came in with coolant fans inoperable and vehicle overheating. Tested fans, no low or high speed fan operation, but can control fans with scanner by commanding low and high speed fan control. Tested wires from PCM to fan relays, no breaks or shorts. Rel...

Fixes & Summaries for GM
Fix/Summary Answers
2002 Chevrolet Blazer LS 4.3L 4wd VIN: 1GNDT13W51
Thank for the replies Len got it I checked to make sure the front wheel were engaging and they were not so I check to make sure there was vacuum to the solenoid by the distributor and there was but it wasn't going through the solenoid and the solenoid had powe...
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