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P0302 Diagnostic Trouble Code Discussion for May 2013

Cylinder 2 Misfire Detected


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Trouble Ticket Help Requests for DTC P0302
Help Request Posted
2002 GMC Envoy SLE 4.2L Misfire VIN: 1GKDT13SX2
P0302: Cylinder 2 Misfire Detected. Hi all and thanks in advance.Vehicle came in with a cyl 2 misfire and I replaced the coil.It was gone for a day and returned with same code.Insted of replacing coil again,I switched #2 and #3 coils and it still throws a #2 misfire at idle only.I have no scope ...
May 06, 2013
2005 Scion tC (Car) 2.4L Poor Idle Quality, Misfire VIN: JTKDE17795
Hey guys, I feel like this one's staring me in the face and I just can't get it. It has a random miss at idle that affects all cylinders and the kicker is it goes away and PURRS when I add 20% injector volume on my scanner. Lean miss, right? No specific cylind...
May 06, 2013
2005 Scion tC (Car) 2.4L Poor Idle Quality, Misfire VIN: JTKDE17795
Hey guys, I feel like this one's staring me in the face and I just can't get it. It has a random miss at idle that affects all cylinders and the kicker is it goes away and PURRS when I add 20% injector volume on my scanner. Lean miss, right? No specific cylind...
May 07, 2013
1999 GMC Yukon SLT 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKEK13R5X
P0302: 2 misfire. Vehicle came in shop with p0302, rough idle. Scoped #2 it seemed to have a short burn time. Installed new plug,new wire and cap same issue. Did a injector power balance with tech 2 all injectors same result. Did a relative compression test showed #2 low,checke...
May 09, 2013
1999 GMC Yukon SLT 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKEK13R5X
P0302: 2 misfire. Vehicle came in shop with p0302, rough idle. Scoped #2 it seemed to have a short burn time. Installed new plug,new wire and cap same issue. Did a injector power balance with tech 2 all injectors same result. Did a relative compression test showed #2 low,checke...
May 10, 2013
2008 Subaru Impreza Outback Sport 2.5L Misfire VIN: JF1GH63628
P0302: misfire2. bought vehical at auction, mil flashing above 4000 rpm (like when in o.d. to pass) runs smooth during missfire. short term 3.1% long term 0% no overheating of cat no other codes. reproduceable in the bay in park, It is not showing any signs of an actual miss. ...
May 10, 2013
2008 Subaru Impreza Outback Sport 2.5L Misfire VIN: JF1GH63628
P0302: misfire2. bought vehical at auction, mil flashing above 4000 rpm (like when in o.d. to pass) runs smooth during missfire. short term 3.1% long term 0% no overheating of cat no other codes. reproduceable in the bay in park, It is not showing any signs of an actual miss. ...
May 11, 2013
2004 Chrysler PT Cruiser GT 2.4L Misfire VIN: 3C8FY78G74
P0302: Cylinder 2 Misfire Detected. Vehicle came in 2 months ago with these same codes, we couldn't duplicate at the time. Replaced plugs and wires because they were due. KV checked the coil, good output from both coils. Fast forward to today. Now it misses at idle (not every time, misses about...
May 13, 2013
2008 Volkswagen Eos lux 2.0L Hesitation, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: WVWFA71F18
P0302: cyl 2 misfire. EPC light on, when cold problem seems worse. According to Mitchell I checked voltage at the low pressure fuel pressure sender. Mitchell says I should have ground on 1 term, 5 volt on another, and bat voltage on 3rd term. I have ground on 1 and 5 volts on both ...
May 13, 2013
2007 Volkswagen Beetle 2.5 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWRG31Y27
P0302: Cyl 2 misfire. Hello Everyone, I have a vehicle that idles rough and misfires when cold. After it warms up for about 45 seconds it run fine. We replace spark plugs and mass air flow sensor and that didn't help. I was wondering if someone can lead us in the right direction. W...
May 14, 2013
2005 Audi A4 Quattro Cabriolet 3.0L Misfire, MIL Lamp on VIN: WAUET48H15
P0302: cyl 2 misfire. I have an audi a4 that came to me after audi diagnosed as a catalyst problem. fast forward bank 1 catalyst installed same problem. will not miss at idle.driving down highway cel flashes until u hit a steady speed then goes out. snap on verus expert mode says 1...
May 15, 2013
2008 Mini Cooper S 1.6L Poor Idle Quality, MIL Lamp on VIN: WMWMF73538
This car came in for check engine light and poor idle. Car idles poorly but runs great going down the road. I have smoked it several times and not found any vacuum leaks. Spark plugs look good and are correct. The fuel pressure readings on data stream seem goo...
May 15, 2013
2002 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S02
P0302: Cylinder 2 Misfire Detected. Vehicle came in with complaint of overheating and shake, lack of power etc. Found above codes. Checked plugs etc. (New) Since vehicle has high mileage we replaced crank sensor. Coil pack had what appeared to be a small crack and we replaced it also.Engine ran ...
May 16, 2013
2006 Jeep Wrangler Unlimited 4.0L Misfire, MIL Lamp on VIN: 1J4FA44S16
P0302: Cylinder 2 Misfire Detected. Hello Gentlemen And Ladies this one came in two months with a #5 cylinder miss and I discovered a worn camshaft and lifter on # 5 Exhaust valve which blew my mind never thought a 4.0 liter with 50,000 miles could ever have a worn cam and lifter reminds of the ...
May 16, 2013
2004 Kia Spectra 1.8L Stall, Misfire VIN: KNAFB12104
P0302: Cylinder 2 Misfire Detected. this lil car runs fine at idle and down road until u go pass a car then slow down it starts missfiring.or if u put it in gear under hard load it and then let off it missfires not while underload but at idle after the load is put on it like when u stop and go a...
May 17, 2013
2009 Volkswagen GTI 2.0L Misfire, MIL Lamp on VIN: WVWEV71K29
P0302: Misfire no 2 Cylinder. Car came in with a Misfire and code for Manifold Flap Position,Replaced Intake Manifold It was physically Broken,Cleaned The carbon on the valves,Replaced no 2 injector,replaced 4 plugs and 4 coils, All VW Original parts, Car has a hard code for misfire no 2 ...
May 21, 2013
2004 Audi A6 Quattro 3.0L Misfire VIN: WAULT64B34
This car will set the lean code after 2 trips. occas has slight missfire, more cold. runs well warm. The crank case vent valve has been replaced yet there is excessive vac in crankcase. If you remove the oil fill cap the engine runs poor and almost stalls. It ...
May 23, 2013
2005 Audi A4 Quattro Cabriolet 3.0L Misfire, MIL Lamp on VIN: WAUET48H15
P0302: cyl 2 misfire. I have an audi a4 that came to me after audi diagnosed as a catalyst problem. fast forward bank 1 catalyst installed same problem. will not miss at idle.driving down highway cel flashes until u hit a steady speed then goes out. snap on verus expert mode says 1...
May 24, 2013
2002 GMC Envoy SLE 4.2L Misfire VIN: 1GKDT13SX2
P0302: Cylinder 2 Misfire Detected. Hi all and thanks in advance.Vehicle came in with a cyl 2 misfire and I replaced the coil.It was gone for a day and returned with same code.Insted of replacing coil again,I switched #2 and #3 coils and it still throws a #2 misfire at idle only.I have no scope ...
May 06, 2013
2005 Scion tC (Car) 2.4L Poor Idle Quality, Misfire VIN: JTKDE17795
Hey guys, I feel like this one's staring me in the face and I just can't get it. It has a random miss at idle that affects all cylinders and the kicker is it goes away and PURRS when I add 20% injector volume on my scanner. Lean miss, right? No specific cylind...
May 06, 2013
2005 Scion tC (Car) 2.4L Poor Idle Quality, Misfire VIN: JTKDE17795
Hey guys, I feel like this one's staring me in the face and I just can't get it. It has a random miss at idle that affects all cylinders and the kicker is it goes away and PURRS when I add 20% injector volume on my scanner. Lean miss, right? No specific cylind...
May 07, 2013
1999 GMC Yukon SLT 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKEK13R5X
P0302: 2 misfire. Vehicle came in shop with p0302, rough idle. Scoped #2 it seemed to have a short burn time. Installed new plug,new wire and cap same issue. Did a injector power balance with tech 2 all injectors same result. Did a relative compression test showed #2 low,checke...
May 09, 2013
1999 GMC Yukon SLT 5.7L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GKEK13R5X
P0302: 2 misfire. Vehicle came in shop with p0302, rough idle. Scoped #2 it seemed to have a short burn time. Installed new plug,new wire and cap same issue. Did a injector power balance with tech 2 all injectors same result. Did a relative compression test showed #2 low,checke...
May 10, 2013
2008 Subaru Impreza Outback Sport 2.5L Misfire VIN: JF1GH63628
P0302: misfire2. bought vehical at auction, mil flashing above 4000 rpm (like when in o.d. to pass) runs smooth during missfire. short term 3.1% long term 0% no overheating of cat no other codes. reproduceable in the bay in park, It is not showing any signs of an actual miss. ...
May 10, 2013
2008 Subaru Impreza Outback Sport 2.5L Misfire VIN: JF1GH63628
P0302: misfire2. bought vehical at auction, mil flashing above 4000 rpm (like when in o.d. to pass) runs smooth during missfire. short term 3.1% long term 0% no overheating of cat no other codes. reproduceable in the bay in park, It is not showing any signs of an actual miss. ...
May 11, 2013
2004 Chrysler PT Cruiser GT 2.4L Misfire VIN: 3C8FY78G74
P0302: Cylinder 2 Misfire Detected. Vehicle came in 2 months ago with these same codes, we couldn't duplicate at the time. Replaced plugs and wires because they were due. KV checked the coil, good output from both coils. Fast forward to today. Now it misses at idle (not every time, misses about...
May 13, 2013
2008 Volkswagen Eos lux 2.0L Hesitation, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: WVWFA71F18
P0302: cyl 2 misfire. EPC light on, when cold problem seems worse. According to Mitchell I checked voltage at the low pressure fuel pressure sender. Mitchell says I should have ground on 1 term, 5 volt on another, and bat voltage on 3rd term. I have ground on 1 and 5 volts on both ...
May 13, 2013
2007 Volkswagen Beetle 2.5 2.5L Poor Idle Quality, Misfire, MIL Lamp on VIN: 3VWRG31Y27
P0302: Cyl 2 misfire. Hello Everyone, I have a vehicle that idles rough and misfires when cold. After it warms up for about 45 seconds it run fine. We replace spark plugs and mass air flow sensor and that didn't help. I was wondering if someone can lead us in the right direction. W...
May 14, 2013
2005 Audi A4 Quattro Cabriolet 3.0L Misfire, MIL Lamp on VIN: WAUET48H15
P0302: cyl 2 misfire. I have an audi a4 that came to me after audi diagnosed as a catalyst problem. fast forward bank 1 catalyst installed same problem. will not miss at idle.driving down highway cel flashes until u hit a steady speed then goes out. snap on verus expert mode says 1...
May 15, 2013
2008 Mini Cooper S 1.6L Poor Idle Quality, MIL Lamp on VIN: WMWMF73538
This car came in for check engine light and poor idle. Car idles poorly but runs great going down the road. I have smoked it several times and not found any vacuum leaks. Spark plugs look good and are correct. The fuel pressure readings on data stream seem goo...
May 15, 2013
2002 Jeep Grand Cherokee Laredo 4.0L Misfire, MIL Lamp on VIN: 1J4GW48S02
P0302: Cylinder 2 Misfire Detected. Vehicle came in with complaint of overheating and shake, lack of power etc. Found above codes. Checked plugs etc. (New) Since vehicle has high mileage we replaced crank sensor. Coil pack had what appeared to be a small crack and we replaced it also.Engine ran ...
May 16, 2013
2006 Jeep Wrangler Unlimited 4.0L Misfire, MIL Lamp on VIN: 1J4FA44S16
P0302: Cylinder 2 Misfire Detected. Hello Gentlemen And Ladies this one came in two months with a #5 cylinder miss and I discovered a worn camshaft and lifter on # 5 Exhaust valve which blew my mind never thought a 4.0 liter with 50,000 miles could ever have a worn cam and lifter reminds of the ...
May 16, 2013
2004 Kia Spectra 1.8L Stall, Misfire VIN: KNAFB12104
P0302: Cylinder 2 Misfire Detected. this lil car runs fine at idle and down road until u go pass a car then slow down it starts missfiring.or if u put it in gear under hard load it and then let off it missfires not while underload but at idle after the load is put on it like when u stop and go a...
May 17, 2013
2009 Volkswagen GTI 2.0L Misfire, MIL Lamp on VIN: WVWEV71K29
P0302: Misfire no 2 Cylinder. Car came in with a Misfire and code for Manifold Flap Position,Replaced Intake Manifold It was physically Broken,Cleaned The carbon on the valves,Replaced no 2 injector,replaced 4 plugs and 4 coils, All VW Original parts, Car has a hard code for misfire no 2 ...
May 21, 2013
2004 Audi A6 Quattro 3.0L Misfire VIN: WAULT64B34
This car will set the lean code after 2 trips. occas has slight missfire, more cold. runs well warm. The crank case vent valve has been replaced yet there is excessive vac in crankcase. If you remove the oil fill cap the engine runs poor and almost stalls. It ...
May 23, 2013
2005 Audi A4 Quattro Cabriolet 3.0L Misfire, MIL Lamp on VIN: WAUET48H15
P0302: cyl 2 misfire. I have an audi a4 that came to me after audi diagnosed as a catalyst problem. fast forward bank 1 catalyst installed same problem. will not miss at idle.driving down highway cel flashes until u hit a steady speed then goes out. snap on verus expert mode says 1...
May 24, 2013