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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 25, 2010
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality, loud tap/knock VIN: 1GCHK29151
veh. had a bad injector (the balance rates were out of spec.)replaced all eight injectors and changed the fuel filter.put new block heater in the old one was shorted.new coolant and changed the oil and filter.primed the fuel system.after three attempts it star...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Buick Park Avenue 3.8L starter interupt relay VIN: 1G4CW53L4M
Sorry everyone for not responding sooner but this has been a tough one. FINALLY found the starter interupt relay. It is buried deep under the dash. It has taken a while to find but boughtg a nrew relay and all is fixed. Thanks for all of your help with thi...
1986 Chevrolet C10 Silverado 5.7L Pump discharge screen VIN: 1GCEC14F1G
HI there everyone and thanks for the help. As suggested by most here the discharge screen with O ring seals the line pressure in and if its not in there, the pressure will leak off severely around the pump housing and back into the case. The reason I did not...
2001 Chevrolet Venture LS 3.4L Steering Pump VIN: 1GNDUO3E51
Thanks for all your time. This is not a bad job (with a little help from your friends) My biggest problem, besides the oil dripping from everything was the pressure line fitting on the pump was rusted solid.. Now thanks to your help, I'll give a plan of at...
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