Chrysler Forum - Chrysler Enthusiast Forums

Chrysler Forum - Chrysler Enthusiast Forums (https://www.chryslerforum.com/forum/)
-   Chrysler Pacifica (https://www.chryslerforum.com/forum/chrysler-pacifica-15/)
-   -   04 pacifica misfiring p301,p302 (https://www.chryslerforum.com/forum/chrysler-pacifica-15/04-pacifica-misfiring-p301-p302-11210/)

epac 04-01-2010 07:45 PM

04 pacifica misfiring p301,p302
 
2004 pacifica continiously misfiring diagnostic shows cylinder 2 misfiring I replaced the spark plugs didnt work replaced the coil didnt work and finally replaced injector but still cylinder 2 misfiring anybody please tell me what else to try diagnostic shows 301 and 302 and I beleive cylinder 2 is the middle one from the front row under the intake


Thanks

Virglijus 04-01-2010 10:54 PM

All possible causes:

INTERMITTENT MISFIRE
VISUAL AND PHYSICAL INSPECTION
IGNITION WIRE
ASD RELAY OUPUT CIRCUIT (COIL)
ENGINE MECHANICAL PROBLEM
IGNITION COIL
COIL CONTROL CIRCUIT
SPARK PLUG
CHECKING FUEL PRESSURE
FUEL PUMP INLET STRAINER PLUGGED
RESTRICTED FUEL SUPPLY LINE
FUEL PUMP MODULE
CHECKING FUEL LEAK DOWN
FUEL INJECTOR OPERATION
ASD RELAY OUTPUT CIRCUIT (INJECTOR)
FUEL INJECTOR
INJECTOR CONTROL CIRCUIT
PCM (IGNITION SYSTEM)

mrfixit454 04-02-2010 01:27 AM

isn't 301 and 302 a #1 and #2 misfire?

Virglijus 04-02-2010 02:59 AM

Yes, it is. The cylinders are numbered from front to rear, with the right bank odd numbered, and the left bank even numbered.


All times are GMT -5. The time now is 09:45 PM.


© 2024 MH Sub I, LLC dba Internet Brands