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P0300 Diagnostic Trouble Code Discussion for November 2011

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
2002 Dodge Dakota 3.9L Misfire VIN: 1B7GL12X12
P0300: Multiple Cylinder Misfire Detected. Attn Chrysler Techs! I now have the Fun One! The Truck Starts Up and Runs good...Feels like a light miss, but cannot get it on my Modis. If you run the truck for 1/2 hour to 45 Min, then let it set for 1/2 - 45 Min., that is the only time it will act up. It wi...
November 01, 2011
2007 Pontiac Solstice GXP 2.0L MIL Lamp on VIN: 1G2MG35X67
P0300: Random Misfire Detected. This little Solstice is one of my good customers "Baby" He has had it back to the dealer many times since it was new. He services regularly. This has been a recurring problem, now he's bringing it to me. I'd like to solve it. I have checked everything ...
November 02, 2011
1997 BMW Z3 Roadster 2.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, Poor Fuel Economy VIN: 4USCJ332XV
... off it has to be between 1500-2000 rpms or it will sputter and die. When it happens if you push the clutch in and rev the motor for about 5 minutes it will idle fine. Also when driving it will hesitate and sputter when driving at a steady speed, if you acc...
November 03, 2011
2007 Pontiac Solstice GXP 2.0L MIL Lamp on VIN: 1G2MG35X67
P0300: Random Misfire Detected. This little Solstice is one of my good customers "Baby" He has had it back to the dealer many times since it was new. He services regularly. This has been a recurring problem, now he's bringing it to me. I'd like to solve it. I have checked everything ...
November 03, 2011
2001 Mazda MPV DX 2.5L Hesitation, Misfire, MIL Lamp on VIN: JM3LW28Y21
P0300: Multiple Misfire Detected. rechecked ignition system, swapped injectors, performed multiple top engine / induction system cleaners, remover lower intake cleaned imrc plates, fuel trim at 15% both banks at idle
November 05, 2011
2005 Honda Odyssey EX 3.5L Poor Idle Quality, Misfire VIN: 5FNRL38745
P0300: Random Misfire Detected. ... Honda.This van got towed into our shop due to the owner filling the tank with Diesel fuel. They ran the van until it quite.One of our Tech drained the tank,replaced the fuel filter and did a tune-up/oil change with a motor flush chemical.After the above wo...
November 06, 2011
2005 Honda Odyssey EX 3.5L Poor Idle Quality, Misfire VIN: 5FNRL38745
P0300: Random Misfire Detected. ... Honda.This van got towed into our shop due to the owner filling the tank with Diesel fuel. They ran the van until it quite.One of our Tech drained the tank,replaced the fuel filter and did a tune-up/oil change with a motor flush chemical.After the above wo...
November 07, 2011
2002 Chevrolet Avalanche 1500 5.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3GNEC13T22
P0300: Multiple Cylinder Misfire Detected. I am working behind another mechanic trying to get this vehicle passed through a gov't assistance program. I found the wrong plugs in it and a messed up intake gasket. However now that all is corrected I still have a constant #3 missfire that cannot get to go ...
November 09, 2011
2004 Chevrolet Silverado 2500 6.0L Misfire, MIL Lamp on VIN: 1GCHK29U44
P0300: Multiple Engine Misfire Detected. ... plow truck that came in for preplow season maintance with no check engine light (new owner just purchased the truck) and the truck returned with a random misfire (code p0300) on many cylinders (using tech 2) but mostly cyl.#2 only at idle. the truck runs g...
November 09, 2011
2007 Lexus IS350 3.5L Hesitation VIN: JTHBE262X7
P0300: Multiple Cylinder Misfire Detected. Customer purchased "Certified" from Lexus dealer- Car looks and drives great. Problem is that once the gas level gets below 1/3 of tank it misfires bad and loses power. Exhaust sounds bad like it is plugged and rattles. Add more fuel to tank and proble...
November 10, 2011
2005 Buick Park Avenue 3.8L Misfire, MIL Lamp on VIN: 1G4CW54K55
P0300: Multiple Engine Misfire Detected. ... cylinder #1 that occurs exactly at 4200 rpm' or higher. The code that reoccurs is p0300 but live data shows 10,500 misfires on cylinder #1. Does not happen under load or on hoist. I removed the valve cover to check for a broken valve spring, none found. I ...
November 11, 2011
1998 Oldsmobile 88 Royale 3.8L No Start VIN: 1G3HN52K4W
P0300: Engine Misfire Detected. Hi yall, i have a bit of a stumper here, this vehicle was just brought in on the hook. customer stated that they just got out of the store and vehicle would just crank. I checked fuel pressure first off and it is at 50 Psi steady during cranking and holds pres...
November 11, 2011
2004 Volkswagen Beetle GLS 1.8L Stall VIN: 3VWCD31C04
P0300: random misfire. Customer complaint is that car will intermittently stall at stop signs, he also says that just before stalling the low brake pad warning symbol on dash illuminates? I have had the car in shop twice now with literally over 100 MILES of drive time with no issues...
November 11, 2011
1998 Chevrolet Tahoe LS 5.7L Misfire VIN: 1GNEK13R1W
P0300: Multiple Cylinder Misfire Detected. ... boat home got about 5 miles frome the ramp and started missfireing, had to drive aprox 40 more miles to get home. Found code p0300 scanner showed 2&7 missfing. Replaced cap and rotor,wires miss still there . Found no spark coming out of dist cap on 2&a...
November 12, 2011
2004 Volkswagen Beetle GLS 1.8L Stall VIN: 3VWCD31C04
P0300: random misfire. Customer complaint is that car will intermittently stall at stop signs, he also says that just before stalling the low brake pad warning symbol on dash illuminates? I have had the car in shop twice now with literally over 100 MILES of drive time with no issues...
November 13, 2011
2005 Volkswagen Touareg 3.2L Poor Idle Quality, Misfire, MIL Lamp on VIN: WVGBG77L95
P0300: random misfire. I just got this car in today and I have no ideal where to start looking at, the car misfires randomly at times when it wants to it seems like. the problem only accores when you start the car.you can start the car about 20 to 30 times no problem, but then that ...
November 14, 2011
2005 Ford Escape XLS 2.3L Misfire VIN: 1FMYU02Z95
P0300: Random Misfire Detected. 2005 escape 4cyl has a random misfire on very light throttle aplication on decel or no load only,happens in any gear manual transmission,problem speeds are 2nd gear 20mph,3rd gear 30mph,4th gear 40 mph and so on this is the only condition and speeds the proble...
November 16, 2011
2002 Dodge Dakota 3.9L Misfire VIN: 1B7GL12X12
P0300: Multiple Cylinder Misfire Detected. Attn Chrysler Techs! I now have the Fun One! The Truck Starts Up and Runs good...Feels like a light miss, but cannot get it on my Modis. If you run the truck for 1/2 hour to 45 Min, then let it set for 1/2 - 45 Min., that is the only time it will act up. It wi...
November 17, 2011
2003 Hyundai Santa Fe GLS 3.5L Poor Idle Quality, Cuts out, Misfire, MIL Lamp on VIN: KM8SC73E63
P0300: Multiple Misfire Detected. found the injector patern to be ok. can not find any vaccum leaks. found that b1 s2 o2 sensor is reading 40mv and stays there.
November 17, 2011
2007 Lexus IS350 3.5L Hesitation VIN: JTHBE262X7
P0300: Multiple Cylinder Misfire Detected. Customer purchased "Certified" from Lexus dealer- Car looks and drives great. Problem is that once the gas level gets below 1/3 of tank it misfires bad and loses power. Exhaust sounds bad like it is plugged and rattles. Add more fuel to tank and proble...
November 18, 2011
2005 Chevrolet Colorado Sport 2.8L Misfire, MIL Lamp on
P0300: Engine Misfire Detected. Hi GM tech. I need your guys helping. Truck came here for engine code and engine running rough and missfire. Customer request he replace crank and cam sensor. I check out both sensors and voltage, check the cam solenoid follow from Alldata information, 4 cylin...
November 19, 2011
2006 Chevrolet Silverado 2500 HD LT 6.6L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GCHK23296
P0300: Multiple Engine Misfire Detected. This is my first duramax in the shop. It has multiple codes po102, po540, po107, po301, po302, po300, po113. I cleard all codes and took for test drive. Po301 po302 and po300 came back within 1/4 mile. Truck runs like it only has 6 cylinders. Missing and shaki...
November 22, 2011
2002 Saab 9-5 Arc 3.0L Poor Idle Quality VIN: YS3ED59Z82
P0300: multi misfire. hi guys, this car had a bad overheat. We bought rebuilt cylinder heads and timing belt, pulled oil pan because oil sludge. Car runs perfect just off idle. Accelerates extreme! Used factory tool on t-belt. I did the same t-belt on the next car and was perfec...
November 22, 2011
1995 Lexus LS400 4.0L Misfire, MIL Lamp on VIN: JT8UF22E1S
P0300: Random misfire. ... 205,980 for an SES light and Trac light on, vehicle had codes P0305 and P0306 set. Removed the spark plug wire cover and found vehicle had the original spark plug wires and spark plugs, it also had the original timing belt which looked like it was about to...
November 23, 2011
2000 Pontiac Grand Am SE 2.4L Poor Idle Quality, Stall, Misfire VIN: 1G2NF52T7Y
P0300: Multiple Cylinder Misfire Detected. Hi, I am really struggling with this one, this vehicle has a very rough idle when warmed up, enough to cause missfires, everything off idle it runs great, even under load, that leads me to believe this is not an ignition problem although I have checked over th...
November 23, 2011
2002 Saab 9-5 Arc 3.0L Poor Idle Quality VIN: YS3ED59Z82
P0300: multi misfire. hi guys, this car had a bad overheat. We bought rebuilt cylinder heads and timing belt, pulled oil pan because oil sludge. Car runs perfect just off idle. Accelerates extreme! Used factory tool on t-belt. I did the same t-belt on the next car and was perfec...
November 23, 2011
2002 Saab 9-5 Arc 3.0L Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: YS3ED59Z82
P0300: has this always from start to now but only if allowed to idle for a while. hi guys, this car had a bad overheat. We bought rebuilt cylinder heads from Cylinder Heads International and also put the timing belt with everything, pulled oil pan because oil sludge. Car runs perfect just off idle. Accelerates extremely fast! Used factory ...
November 28, 2011
2007 Pontiac G5 GT 2.4L Misfire, MIL Lamp on VIN: 1G2AN15B97
P0300: Multiple Engine Misfire Detected. ... Thanksgiving and are looking foward to the coming holidays ! I have this little G5 that came to me the first of Oct with a complaint of shaking real bad at times when driving on road. Someone before us was trying to fix it (shadetree'r?) and replaced the p...
November 29, 2011
2006 Chevrolet Trailblazer LT 4.2L wot hesitation VIN: 1GNDT13S76
P0300: Multiple Engine Misfire Detected. acts like plugged exhaust. cruising trans feels like it skips from 1st to 4th shifts at 3500 -4000 rpm. but the customer concern is at wot the trans down shifts to 2nd and accelerates till it hits the rev limiter and will not shift till u let off the throttle....
November 30, 2011