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P0301 Diagnostic Trouble Code Discussion for May 2012

Cylinder 1 Misfire Detected


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Trouble Ticket Help Requests for DTC P0301
Help Request Posted
1996 Dodge B2500 5.2L Misfire VIN: 2B4HB25Y5T
P0301: Cylinder 1 Misfire Detected. ... suddenly started missing, had p0300 random multiple misfire & p0301, p0302, did full tune-up, wires, plugs, rotor, cap, pcv, filter. Seemed ok at first but when warm it starts to miss & codes po301 & p0302 come back. We switched wires, plugs,...
May 07, 2012
2006 Honda Pilot EX 3.5L Misfire VIN: 5FNYF28636
P0301: Cylinder 1 Misfire Detected. ... cylinders. P0301/P0302/P0303/P0304/P0305/P0306. We have adjusted the valves, sent the car to the dealer to have the latest software installed per TSB. The misfire is not like all the others I have read about on IATN, as they ...
May 09, 2012
1999 Honda CR-V EX 2.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JHLRD1866X
P0301: Cylinder 1 Misfire Detected. When first started cold and thrown in gear sometimes will idle low and die/stall. If given more throttle in park will bog down and back fire through intake and hard to get it to go to even 3k rpm. When warmed up will not go above 5k rpm in park/neutral. Once w...
May 11, 2012
1999 Honda CR-V EX 2.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JHLRD1866X
P0301: Cylinder 1 Misfire Detected. When first started cold and thrown in gear sometimes will idle low and die/stall. If given more throttle in park will bog down and back fire through intake and hard to get it to go to even 3k rpm. When warmed up will not go above 5k rpm in park/neutral. Once w...
May 16, 2012
1997 Toyota Corolla 1.6L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy VIN: 2T1BA02EXV
P0301: Cylinder 1 Misfire Detected. ... not idle,when i got it the o2 sensor was unhooked,blowing black smoke out the tail pipe and it would not idle.we put spark plugs ,distribtor cap and rotor button,oil was full of gas so we changed oil.then it would idle but sill blowing black smoke out the ...
May 16, 2012
2004 Honda Civic GX 1.7L Misfire VIN: 1HGEN26524
P0301: Cylinder 1 Misfire Detected. To all Techs, This Honda is equipped with a CNG fuel system. We replaced all new spark plugs and ignition coils. Engine experience misfire every once in a while especially under load. During misfire condition, fuel injection pulse and ignition coil trigger was...
May 23, 2012
2005 Mazda RX-8 1.3L No Start, Hesitation, Misfire VIN: JM1FE17N75
P0301: Front Rotor Misfire Detected. ... give me a problem im not familiar whit those cars, some other shop told the customer that the engine in bad; but when i did that clear flood procedure start good & ran i dont hear nothig in the engine but the catalystic converter get red red hot like i...
May 28, 2012
1999 Ford E-350 Econoline Club Wagon Custom 6.8L Misfire VIN: 1FTSS34S0X
P0301: Fault Cylinder 1 Misfire Detected. Van was driven in running poorly, CEL was on. Immediately noticed PCV hose had been left disconnected after customer replaced heater hose. Plugged it in, pulled codes for cyl head overtemp active and overtemp sensed, H02S11 indicates lean, as well as random mi...
May 29, 2012
1999 Dodge Dakota 3.9L Misfire, MIL Lamp on VIN: 1B7GL22X9X
P0301: Cylinder 1 Misfire Detected. ... but the customer always says he is cruising on the highway at 65-7 and then it starts to misfire, he bought a code reader and it always shows p0301,p0302,p0303.. i have changed all plugs, wires cap and rotor and crank sensor any help from here would be gre...
May 30, 2012
1996 Dodge B2500 5.2L Misfire VIN: 2B4HB25Y5T
P0301: Cylinder 1 Misfire Detected. ... suddenly started missing, had p0300 random multiple misfire & p0301, p0302, did full tune-up, wires, plugs, rotor, cap, pcv, filter. Seemed ok at first but when warm it starts to miss & codes po301 & p0302 come back. We switched wires, plugs,...
May 07, 2012
2006 Honda Pilot EX 3.5L Misfire VIN: 5FNYF28636
P0301: Cylinder 1 Misfire Detected. ... cylinders. P0301/P0302/P0303/P0304/P0305/P0306. We have adjusted the valves, sent the car to the dealer to have the latest software installed per TSB. The misfire is not like all the others I have read about on IATN, as they ...
May 09, 2012
1999 Honda CR-V EX 2.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JHLRD1866X
P0301: Cylinder 1 Misfire Detected. When first started cold and thrown in gear sometimes will idle low and die/stall. If given more throttle in park will bog down and back fire through intake and hard to get it to go to even 3k rpm. When warmed up will not go above 5k rpm in park/neutral. Once w...
May 11, 2012
1999 Honda CR-V EX 2.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: JHLRD1866X
P0301: Cylinder 1 Misfire Detected. When first started cold and thrown in gear sometimes will idle low and die/stall. If given more throttle in park will bog down and back fire through intake and hard to get it to go to even 3k rpm. When warmed up will not go above 5k rpm in park/neutral. Once w...
May 16, 2012
1997 Toyota Corolla 1.6L Excessive Emissions, Poor Idle Quality, Poor Fuel Economy VIN: 2T1BA02EXV
P0301: Cylinder 1 Misfire Detected. ... not idle,when i got it the o2 sensor was unhooked,blowing black smoke out the tail pipe and it would not idle.we put spark plugs ,distribtor cap and rotor button,oil was full of gas so we changed oil.then it would idle but sill blowing black smoke out the ...
May 16, 2012
2004 Honda Civic GX 1.7L Misfire VIN: 1HGEN26524
P0301: Cylinder 1 Misfire Detected. To all Techs, This Honda is equipped with a CNG fuel system. We replaced all new spark plugs and ignition coils. Engine experience misfire every once in a while especially under load. During misfire condition, fuel injection pulse and ignition coil trigger was...
May 23, 2012
2005 Mazda RX-8 1.3L No Start, Hesitation, Misfire VIN: JM1FE17N75
P0301: Front Rotor Misfire Detected. ... give me a problem im not familiar whit those cars, some other shop told the customer that the engine in bad; but when i did that clear flood procedure start good & ran i dont hear nothig in the engine but the catalystic converter get red red hot like i...
May 28, 2012
1999 Ford E-350 Econoline Club Wagon Custom 6.8L Misfire VIN: 1FTSS34S0X
P0301: Fault Cylinder 1 Misfire Detected. Van was driven in running poorly, CEL was on. Immediately noticed PCV hose had been left disconnected after customer replaced heater hose. Plugged it in, pulled codes for cyl head overtemp active and overtemp sensed, H02S11 indicates lean, as well as random mi...
May 29, 2012
1999 Dodge Dakota 3.9L Misfire, MIL Lamp on VIN: 1B7GL22X9X
P0301: Cylinder 1 Misfire Detected. ... but the customer always says he is cruising on the highway at 65-7 and then it starts to misfire, he bought a code reader and it always shows p0301,p0302,p0303.. i have changed all plugs, wires cap and rotor and crank sensor any help from here would be gre...
May 30, 2012