Car Questions

Notifications
Clear all

02 Maxima Stalling

  

1
Topic starter

Hey guys, this is an update for my 02 Maxima SE that has been stalling out and misfiring.

It had a P0340 code for Cam sensor bank 1

Replaced the sensors with OEM Hitachi sensors.

No more stalling or misfiring!!!

Still dealing with a lack of power issue which upon further diagnostics,  my fuel trims on both banks are STFT +12% and LTFT +15-17%. Will have to figure it out at a later time.

Thank you to anyone who gave me any advice for the P0340 issue


1 Answer
0

i assume this is a gen 5 maxima with chassis prefix A33. if so this has the VQ30 or VQ35. with my A33 maxima i had, it once had a lack of power issue which ended of being the fuel pump. when cold it was fine, once it warmed up the lack of power issue appeared. the fuel pump was delivering the volume but not the pressure when at operating temperature. while it was doing this there were no codes present which made it harder to pinpoint. if you are going to look at the fuel pump it is located under the back seat, lift up the seat cushion. there will be a metal ring  holding the fuel pump in with 10 small bolts, cant remember if it was an 8mm or 6 mm socket/spanner to suit. 2 push on fitting for fuel line which are plastic, remove the ring and lines  the fuel pump will come out.


Share: