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P0302 Diagnostic Trouble Code Discussion for April 2010

Cylinder 2 Misfire Detected


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Trouble Ticket Help Requests for DTC P0302
Help Request Posted
1996 Porsche 911 Carrera 3.6L Misfire, MIL Lamp on VIN: WPOAA2997T
P0302: misfire cly 2. This car sets misfire codes repeatedly. always occurs at about 50-60 mph, 4th gear, light throttle(5-7%), 3200-3400 RPM,fuel trims near zero. The car had 30K service. We have changed plugs, plug wires, caps, rotors, coils and checked distributor belt, Cylinder...
April 01, 2010
1999 Chevrolet Cavalier 2.2L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire VIN: 1G1JC5243X
P0302: Cylinder 2 Misfire Detected. ... misfire, replaced plugs and wires, vehicle ran smooth at times, and then would intermittently misfire. Set code for cylinder #2 misfire (P0302), replaced ignition coil, same problem and set the same code again. I've done a compression test with all results...
April 02, 2010
1997 Ford Escort LX 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 3FALP15P4V
P0302: misfire 2. cust. comes in complaining of no power and SES light on. a quick scan shows misfires cyls. #1 & 4. cust said same problem happened 1-2 weeks ago, stopped a "another shop" and they told him to change plugs and wires. He went home and changed plugs o...
April 03, 2010
2001 Dodge Caravan SE 3.3L Misfire
P0302: Cylinder 2 Misfire Detected. Van came in with #2 misfire, P0302. There was a dead miss at all engine speeds. No spark output from the coil on #2. I replaced the coil packs,worn plugs(.050" spec,.080" act.), and wires. The van still had a misfire on #2 but barely noticable at idle ...
April 05, 2010
2009 Toyota Tacoma 2.7L Misfire, MIL Lamp on VIN: 5TENX22N29
P0302: misfire cylinder 2. have no info on were to go toyota tech help needed have no tests done made sure all connections were good and mo vacuum leaks need some advice where to go and what to do like i said im a chevy tech with no access to toyota info
April 05, 2010
2000 Mercedes-Benz CL500 5.0L Misfire VIN: WDB2153752
P0302: ignition missfire cyl 2. G,day everyone, we have a lovely cl500 in our workshop which we require help with. Anything over half throttle engine missfires and will not rev over 3000rpm. We have downloaded fault codes which indicate cyls 1,2,3,4 (right bank) missfiring. We have replaced ...
April 06, 2010
2004 Chevrolet Silverado 3500 6.0L Misfire, MIL Lamp on VIN: 1GBJC39U24
P0302: Cylinder 2 Misfire Detected. Hi Folks! Ok truck came in missfiring on #2 and #7 cylinders. Checked for spark and fuel and injector pulse...all good! Put in new plugs wires and 2 coils...still missfires 2 and 7. Checked compression on 2,7 and 1 all 165 to 170 lbs. did leak down test on 2 a...
April 07, 2010
2006 Dodge Charger SXT 3.5L Misfire, MIL Lamp on VIN: 2B3KA43G6H
P0302: Cylinder 2 Misfire Detected. Vehicle came in with check engine light on and codes PO300, PO302 active. Performed motorvac service after inspecting plug, coil, and boot on #2 cyl.vehicle went one day and code came back on. Swapped spark plug, injector, coil from #2 cyl. with #4 cyl. one pi...
April 07, 2010
2003 Jaguar S-Type 4.2L MIL Lamp on VIN: SAJEA01U43
Hello all. This s-type has misfire faults for all cylinders except 7 & 8 and the map sensor circuit fault. Has anyone seen this on one of these normally aspirated 4.2's ? would just throw a MAP sensor on it and see, but it is an ugly job and the customer i...
April 13, 2010
2000 Nissan Quest GXE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1NOTSURE23
P0302: Cylinder 2 Misfire Detected. ... had this van come in for a CEL on and running rough. I checked the tune up items first and found it in need.The original codes were p0300 and 306. After tuning the vehicle up clearing codes and computer fuel trims I test ...
April 18, 2010
2001 Porsche 911 Carrera 3.4L Misfire, Vibration VIN: WPOCA29941
P0302: cylinder 2 missfire detected. car starts and idles smoothly. runs fine to just above 3000 rpm, then vibrates, makes strange sounds out exhaust and looses power till below 3000 rpm. then smooth running. sometimes it will continue to miss on one or two clyinders untill switched off and resta...
April 19, 2010
2003 Volkswagen Passat GLS 1.8L Poor Idle Quality, MIL Lamp on VIN: WVWVD63B83
repaired several vacuum leaks, replaced 3 coils and all spark plugs, customer always runs 87 octane when premium is called for we alwayws fill with premium and it ran well. now the rough idle will not go away in closed loop. runs well down the road with plenty...
April 19, 2010
1999 Lexus RX300 3.0L Excessive Emissions, Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: JT6HF10V4X
P0302: cylinder two miss fires. We had customer drop off there new vehical here with ses light on . We checked codes and found tons of codes from miss fire to vvt codes. We cleared them and they came back after a short test drive. We notice car ran rough from time to time. We have concluded ...
April 20, 2010
2000 Nissan Quest GXE 3.3L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1NOTSURE23
P0302: Cylinder 2 Misfire Detected. ... had this van come in for a CEL on and running rough. I checked the tune up items first and found it in need.The original codes were p0300 and 306. After tuning the vehicle up clearing codes and computer fuel trims I test ...
April 20, 2010
2000 Volkswagen Passat GLS 1.8L Misfire, MIL Lamp on VIN: WVWNA23BXY
P0302: Cyl 2 Misfire. Ever get that car that just won't go away? You know the one that came in looking like you'd FINALLY make a couple dollars on and it ends up COSTING you about $3,700.99??? This is it: 2000 VW Passat. We put a timing belt and water pump (had to remove the ENTIRE...
April 21, 2010
2005 Volvo XC90 2.5T 2.5L No Start VIN: YV1CZ59215
P0302: Misfire 2. This vehicle was towed in, customer drove about 1 block from house, died while driving. Has no fuel pressure before fuel filter, or at fuel rail. Has spark at coil and inj. pulse. We can hear the fuel pump run, but no/zero pressure. We understand that this veh...
April 28, 2010
2000 Toyota Tundra 3.4L Poor Idle Quality, Misfire, MIL Lamp on VIN: 5TBJN3217Y
P0302: Cylinder 2 Misfire Detected. Trk came back this am with misfires in all cyl.@ idle or on decel in park and sitting in shop.drivaibility is fine on streets or freeway.
April 29, 2010
2005 Volvo XC90 2.5T 2.5L No Start VIN: YV1CZ59215
P0302: Misfire 2. This vehicle was towed in, customer drove about 1 block from house, died while driving. Has no fuel pressure before fuel filter, or at fuel rail. Has spark at coil and inj. pulse. We can hear the fuel pump run, but no/zero pressure. We understand that this veh...
April 29, 2010