P0303 on the 2001 Mitsubishi Montero
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| TSB0011006 | 2000-09-26. Service bulletin. ON SOME VEHICLES EQUIPPED WITH V6 ENGINE PRODUCED BEFORE 2/9/00 (VIN1J002592) , METAL BURRS IN THE FRONT EXHAUST PIPE COULD BECOME LOOSE AND TRAVEL INTO THE ENGINE CYLINDERS DURING ENGINE OPERATION. THIS MAY RESULT IN ENGINE MISIRE AND DIAGNOSTIC TROUBLE CODES P0301, P0303, AND / OR P0305 TO SET IN THE PCM MEMORY. *TT |
|---|
1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.