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P0300 Diagnostic Trouble Code Discussion for June 2020

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2011 GMC Terrain SLE 2.4L Excessive Emissions VIN: 2CTFLREC8B
P0300: Multiple Misfire. (Maybe should be in Engine Mechanical, likely cause of problem) This well neglected 2.4 Ecotec VVT GDI has got me stumped. I get a lot of referrals for the tough ones, some can put up a big fight but I never give up. What don’t kill us makes us smarter,...
June 12, 2020
2011 GMC Terrain SLE 2.4L Excessive Emissions VIN: 2CTFLREC8B
P0300: Multiple Misfire. (Maybe should be in Engine Mechanical, likely cause of problem) This well neglected 2.4 Ecotec VVT GDI has got me stumped. I get a lot of referrals for the tough ones, some can put up a big fight but I never give up. What don’t kill us makes us smarter,...
June 15, 2020
2012 GMC Sierra 2500 HD SLE 6.0L Misfire, MIL Lamp on VIN: 1GT220CG9C
P0300: misfire detected. this truck has a misfire on #5 cylinder (third cylinder back on left side) that is mainly noticeable at idle, at least that's what I gather because I inherited this truck from another tech and I have not driven it but when you rev it the misfire seems to g...
June 16, 2020
2010 Chevrolet Equinox LT 2.4L Hesitation, Cuts out, Stall, Misfire VIN: 2CNALPEW9A
P0300: random misfire. ... shops.originally this came from auction, so it went to body shop first.customer verified it started and he let it idle for only couple minutes cuz it had no radiator, so then it got towed to body shop where front end was repaired and some welding was ...
June 29, 2020