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Prev Professional Automotive Repair Technical Discussions for March 6, 2016
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2004 Buick Rendezvous CX 3.4L power VIN: 3G5DB03E64
Probably a dumb question for some. I just want to check. when taking off it has great power. but after 20 mph it looses all power as if it was in overdrive. vehicle shifts fine and will downshift fine with passing gear. just a large loss of power. no high rpms...
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2005 GMC Canyon Z71 SL 2.8L No Start, Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1GTCS19825
Okay feel stupid on this one the reason so many cylinders started misfiring all at the same time is somebody put sugar in gas tank. I thought because I put propane into engine and it did not make much difference it was not fuel problem. The way I found it was ... Trouble codes: P0300.
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