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What does a misfiring on number 4 spark plugmean in obd 2 code?
Wiki User
∙ 14y ago
That would be code P0304 which translates into cylinder #4 misfire. there are a few things that could cause this code. the sparkplug could be worn, there could be a mechanical issue such as a worn, bent or broken intake or exhaust valve in that cylinder or it could also be an engine management system problem such as a bad crankshaft sensor.
Wiki User
∙ 14y ago
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Misfiring in one cylinder?
2008 malibu 3.6 L code says PO302 misfiring Misfiring in number 2 cylinder. Could be an ignition problem with a bad spark plug or spark plug wire. Could also be a bad fuel injector. Could also be a mechanical problem such as a bad valve. Start with new plugs and wires.
What does a code 302 indicate on a 2003 Chevrolet trailblazer.?
The second spark plug is misfiring. Could be the coil right above the spark plug.
How do you Fix obd code p0303?
The vehicles ECM (Engine Control Module) has detected number 3 cylinder is misfiring. Check number 3 spark plug, spark plug wire, distributor cap/rotor, compression, fuel injector (if applicable) and vacuum leaks.
How can you tell if a spark plug coil is bad on a 2003 trailblazer?
The misfire code will tell you by the last number which cylinder is misfiring. Exchange the coil pack with another and see if the code moves. You will need a simple code reader to do this.A common one in #4 as it sometimes gets moisture from the hood when it is opened.
What is PO302 code in a Mercedes?
hi that code according to my book is number two cylinder is misfiring possibly plug. thks deonp@xtra.co.nz
Why is your 98n Cadillac catera misfiring?
it could be bad spark plugs, corroded, worn, old, dirty, or could be the spark plugs wires, old, damaged, loose, or in the last case bad coil packs or bad ecm, you can diagnose it with a scanner OBD2 and get the code, to research for especific misfiring code related to your problem to pimpoint exactly the cause of the misfire. ha ha ha reddragon
What does error code P0302 for the check engine light mean in Lexus es300?
Number 2 cylinder is misfiring.
Check engine light flashing with code 305 on 1998 f150?
The number 5 engine cylinder is misfiring
What does P0303 code i know it is a misfire but what is it a misfire of?
Number 3 cylinder is misfiring, it could be for several reasons such as a bad spark plug, a bad spark plug wire, a bad distributor cap, a bad rotor, a bad fuel injector, low compression due to a burned valve, large vacuum leak,
Why is my Polo 1.6 classic 2004 misfiring?
If it has been misfiring and assuming the check engine light has been illuminated start with having the code(s) read by your local auto parts store at no cost to you. The code(s) will help you determine which cylinder(s) is/are misfiring so you can start the diagnose process. It could be a spark issue or a fuel issue or even a mechanical issue. So start with the codes then repost info.
What is the diagnostic code P304 on a 2002 Dodge caravan 3 L eng?
It is a misfire detection on cylinder number 4. It just means that for somereason cylinder number 4 is misfiring. Could be a loose\bad spark plug or wire. The coil could also be bad. Hope this helps.
What causes code 300 on 99 olds aurora?
Code 300 means that multiple or random cylinders have/are misfiring. Have you noticed the car sputtering or hesitating on acceleration? Check the spark plugs and wires. Had the same problem with my '98 Intrigue. Found that the spark plug wires had deteriorated. It was about a $20 fix. Hope this was helpful.
