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P0300 Diagnostic Trouble Code Discussion for May 2004

Multiple Misfire Detected


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Trouble Ticket Help Requests for DTC P0300
Help Request Posted
1999 Dodge Avenger ES 2.5L Poor Idle Quality, Misfire VIN: 4B3AU52N1X
P0300: Multiple Cylinder Misfire Detected. i have replaced intake gaskets , checked crank and cam sensors. my fuel adapt is -25 left and right bank. fuel pressure ok.miss seems to be at the rear bank i have switched injectors on both banks.
May 01, 2004
1998 Chevrolet K1500 Cheyenne 5.0L Misfire, MIL Lamp on VIN: 2GCEK19M8W
P0300: Multiple Cylinder Misfire Detected. this is the boss' truck and when he tows a boat or camper on any kind of pull or locked in cruise it throws a missfire light. the only thing thats not new in this truck is the engine itself. if anyone has seen this any help is greatly apreciated.
May 04, 2004
1998 Toyota Camry CE 2.2L Misfire, MIL Lamp on VIN: JT2BG22K7W
P0300: Multiple Cylinder Misfire Detected. ... for us. We had replaced the ignition wires and spark plugs during a 60K service last fall and since then our customer has been experiencing intermittent rough running conditions and MIL lamp on. P0301 and P0304 are set cons...
May 05, 2004
1996 Cadillac DeVille 4.6L Misfire, MIL Lamp on, Misfires at cold sta VIN: 1G6KD52YXT
P0300: Engine Misfire Detected. ... had it since it was new. It has a long history of loosing coolant. It is believed all leaks have been repaired.The engine has never heated above normal. The problem is misfiring at cold start up. This began several months ago but only breafly after sitting...
May 06, 2004
1997 Suzuki Sidekick JX 1.6L MIL Lamp on VIN: 2S3TDO3V7V
P0300: Multiple Cylinder Misfire Detected. we recieved this vehicle from another shop, they had scanned and found po300, replaced plugs,cap,rotor and wire set, still had po300, this code will only set when throttle is snapped, engine accelerated under load and when cruising, the mil will flash indicati...
May 06, 2004
1998 Mercedes-Benz C230 2.3L Hesitation, Surge, Misfire, MIL Lamp on VIN: WDBHA23G4W
P0300: testing and results. This car has a serious lack of power past 50% throttle. You can get up to speed if you barely push the throttle, but if you quickly give it more throttle the rpm's max at 3500. Backing off the throttle will let it accelerate. it does the same in park. Fuel pre...
May 10, 2004
2001 Saturn SC1 1.9L Poor Idle Quality, MIL Lamp on VIN: 1G8ZN128X1
P0300: Random Misfire Detected. We tested the secondary ignition and find cylinder 1 misfire. we can swap 1 and 4 and misfire will follow. all ways from the same coil tower. we scoped the crank and cam sensors and the pattern is good. we swapped injectors with no change, when wires are swapp...
May 14, 2004
2000 Isuzu Trooper Limited 3.5L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: JACDJ58XXY
P0300: Multiple Cylinder Misfire Detected. ... duplicate .pulled codes on first attempt at repairs had p0300,p0706,p1171. replaced plugs, fuel and air filters. cust. calls back two weeks same sputtering, now wants to choke down when co...
May 16, 2004
2003 Chevrolet EXPRESS 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GBJG31083
P0300: random missfire. Van came in with mil on , cylinders 4 & 6 were dead, we replaced all the spark plugs & wires & coils for cylinders 4 & 6. Customer returned next day with missfire again. All cylinders on right of engine 2,4,6,8 all showing missfires on scanner....
May 17, 2004
1998 Acura TL 3.2L Surge, Misfire, MIL Lamp on VIN: JH4UA3647W
P0300: Multiple Misfire Detected. Hello everyone. I have a 1998 Acura 3.2TL that customer was complaining of low power, dieing at stops, check engine light has been on for a few days. Knowing the related problems with spark modules and EGR systems being plugged, have checked both and can fin...
May 19, 2004
1998 Audi A4 1.8L Poor Idle Quality, Misfire, MIL Lamp on VIN: WAUCB28D5W
P0300: Random/Multiple Misfire. Customer reported has been down on power for a couple months. This week died while driving, then cranks no start. Towed to shop, cranked, started, knock from turbo area and/or cylinder head.# 1 spark plug smashed/porcelain/center electrode broken. Oil burnt/di...
May 19, 2004
1998 Mercedes-Benz ML320 3.2L Poor Idle Quality, Surge, Cuts out, Stall, Misfire VIN: 4JGA54E9WA
P0300: multiple misfire. hello all this vehicle came in with customer complaining that it stalls. check crank signal when it stalls no crank sinal so replace it has not stall eversince but now lacks power and misfires.
May 19, 2004
1997 Chevrolet Malibu 3.1L Poor Idle Quality, Misfire VIN: 1G1ND52M2V
P0300: Multiple Cylinder Misfire Detected. This Malibu is causing my entire shop to have a headache! This vehicle has a mysterous random misfire code, but cyl #1 is the domenant misfire. Does not feel like an ignition misfire but to eliminate the obvious I did the following: 1)Switched #1 and #6 plug,2...
May 20, 2004
2001 Chevrolet S10 4.3L Cuts out, Misfire, MIL Lamp on VIN: 1GCCS19W91
P0300: Multiple Engine Misfire Detected. AAHHHHHH! I inherited this one due to my internet connections (i.e. you guys). Customer went to Meineke with a intermittent misfire problem. Cruising at highway speeds intermittantly the truck will misfire and set the MIL. Meineke did a complete tune-up and a ...
May 20, 2004
2002 Chevrolet Suburban 1500 LS 5.3L Misfire, MIL Lamp on VIN: 3GNFK16Z22
P0300: Multiple Cylinder Misfire Detected. This engine misfires on the even # bank only. Misfire counts are extremely high. the odd # bank is fine. The engine idles ok. The misfires happen when throttle is slightly depreseed begining about 1000 rpm. the truck will not run much over 35mph. Injector pres...
May 20, 2004
1998 Plymouth Breeze 2.0L Cuts out, Misfire VIN: 1P3EJ46C4W
P0300: Multiple Cylinder Misfire Detected. Have this car that intermittently has low fuel warning light. When light comes on, gauge starts dropping and engine starts sputtering after a few seconds. Is definately losing fuel pressure. Power to pump is steady. Problem very hard to duplicate but it's ther...
May 20, 2004
2002 Chevrolet Suburban 1500 LS 5.3L Misfire, MIL Lamp on VIN: 3GNFK16Z22
P0300: Multiple Cylinder Misfire Detected. This engine misfires on the even # bank only. Misfire counts are extremely high. the odd # bank is fine. The engine idles ok. The misfires happen when throttle is slightly depreseed begining about 1000 rpm. the truck will not run much over 35mph. Injector pres...
May 21, 2004
2001 Mitsubishi Galant DE 2.4L Misfire
P0300: Random Misfire Detected. Our shop replaced the timing belt on this car a few days before the customer came back with this problem. The customer states that it ran fine for a day or two after the timing belt job. The car has a misfire between 2500 and 3000 rpms only. Doesnt matter if y...
May 26, 2004