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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 16, 2017
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2010 Buick Enclave CXL 3.6L Misfire VIN: 5GALVBED6A
I have this Enclave in. Customer told me she would drive it it would randomly buck on her and the check engine light would flash. Of coarse I can't get it to do it foe me. Was thinking I had a typical problem with the ignition coils and it has never had th... Trouble codes: P0089 (Fuel Pressure Regulator Performance), P0089 (Fuel Pressure Regulator Performance), P0089 (Fuel Pressure Regulator Performance)
1991 Chevrolet Corvette 5.7L Misfire VIN: 1G1YY238XM
Not familiar with these cars. It belongs to a customer's grandson. Car came in for reported overheating. We replaced a blown upper hose, expansion tank cap and cleared a bunch of crud from in front of the radiator. Drove the car and it does overheat at fre...

Fixes & Summaries for GM
Fix/Summary Answers
2007 Chevrolet Equinox LS 3.4L Engine VIN: 2CNDL13FX7
After trying multiple caps new and used the problem remained. I got a fatter O ring and forced the cap into placed and problem solved. I replaced the coolant tank with one from the salvage yard and a parts store cap and vehicle performs great. Thanks to eve...
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