P0303 Diagnostic Trouble Code Discussion for October 2013
Cylinder 3 Misfire Detected
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| Help Request | Posted | |
| 2000 Toyota 4Runner Limited 3.4L Misfire VIN: JT3HN87R3Y P0303: Cylinder 3 Misfire Detected. Attention Toyota Techs, mystery needs solving. This 4Runner came in with the complaint of a very intermittent misfire condition. The engine would be idling and suddenly run rough, when the customer steps on the gas she claims to hear a popping noise coming fr... |
October 02, 2013 | |
| 2004 Jaguar X-Type 3.0L Misfire, MIL Lamp on VIN: SAJEA51C74 P0303: Cylinder 3 misfire. The engine runs fine at idle and under load with plenty of power. I can not feel the misfires,the check engine light will start to flash and then go into limp mode. I have replaced cylinders 1 3 and 5 coils and plugs moved the injectors to differnt cylinders a... |
October 04, 2013 | |
| 2001 Lincoln LS 3.9L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1LNHM87A01 P0303: Misfire Cylinder 3. I'm getting a P0304, P0303, and P0300 stored in memory. The car runs rough at idle, Fuel Trims show bank 1 as -25% and bank 2 as +25%. I have replaced all spark plugs and #4 coil with no change. EGR Valve is functioning correctly with no leakage. No excessive ... |
October 08, 2013 | |
| 2003 Volkswagen Passat GL 2.8L Misfire cyl #3 VIN: WVWTH63B63 P0303: Cyl 3 misfire. THIS 2.8L V6 HAD A CONSISTENT MISFIRE AT IDLE ON CYL#3. THE MISFIRE COUNTER JUST KEPT COUNTING UP ON THE VAG-COM AS THE ENGINE SAT IN THE SHOP BAY RUNNING AT IDLE. WE SWAPPED THE SPARK PLUGS, FUEL INJECTORS, CHECKED THE COMPRESSION AND THE FUEL PRESSURE, SMOKE... |
October 08, 2013 | |
| 2005 Kia Amanti 3.5L Poor Idle Quality, Misfire VIN: KNALD12415 P0303: Cylinder 3 Misfire Detected. ... slightly rough at idle. It almost feels like a vibration as opposed to a misfire, but that may not be the case. We recently replaced the plugs and wires (maintenance) and it ran fine thereafter for about 1 and 1/2 weeks before the MIL appeared (the custome... |
October 11, 2013 | |
| 2003 Chrysler Town & Country LXi 3.8L Poor Idle Quality, Cuts out, Stall, Misfire, MIL Lamp on VIN: 2C4GP54L93 P0303: Cylinder 3 Misfire Detected. Thank you in advance for any assistance today, this vehicle has been driving us up the wall! Sorry for the really long description but I have no other choice, I want you all to have as much background as possible. The main problem with this vehicle is a stalli... |
October 14, 2013 | |
| 2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29664 P0303: Cylinder 3 Misfire Detected. I'm trying to help a good friend out. His car runs extremely rough. CEL blinks under load, misfires consistently. Pulled codes and found misfires in all cylinders. I don't want him to spend a bunch of money throwing parts at this car so we did some testing. We... |
October 28, 2013 | |
| 2003 Honda Civic EX 1.7L Misfire, MIL Lamp on VIN: 1HGEM21993 P0303: Cylinder 3 Misfire Detected. Client replaced spark plugs with new OE plugs, still misfires, test drove fully warmed up, engine misfires at 2000-3000 rpm, at very light load, does not misfire any higher or at idle or heavier loads, all scan data readings look normal while misfiring, plugs ... |
October 29, 2013 | |
| 2007 Hyundai Entourage SE 3.8L Misfire, MIL Lamp on VIN: KNDMC23367 P0303: Cylinder 3 Misfire Detected. ... little help. I have an Entourage that has an intermittent Check engine light for Cylinder #3 misfire, no other codes. Have replace coil and plug, and bank 1 upstream sensor, per tsb. Vehicle never misfires here. This morning, customer stated that this time... |
October 29, 2013 | |
| 2004 Subaru Impreza WRX 2.0L Misfire, MIL Lamp on VIN: JF1GD29664 P0303: Cylinder 3 Misfire Detected. I'm trying to help a good friend out. His car runs extremely rough. CEL blinks under load, misfires consistently. Pulled codes and found misfires in all cylinders. I don't want him to spend a bunch of money throwing parts at this car so we did some testing. We... |
October 29, 2013 |
