Questions & Answers for: maf sen

...Vacume leak Ho2s/af sen Maf/vaf sen Low fuel pressure Cyl misfire I changed pcv valve after the 2 u did. Sooo much better Also a bad o2 sensor at bank 1 if its running fine that's where id

...sen, and diffrent ignion modle. Do you checked the petrol filter? It can be simple as that. check the MAF, the spark plugs and cabling, air filter, petrol pump. I had the same problem with mine (same ...

...SEN 2 BANK 2" Bank 2 indicates oppisite side of No.1 cylinder. Hope this helps It should have 4 but why are you replacing them? Bad idea cause they rarely go bad. there are other problems that create ...

...HELP!!! have you tested the fuel pressure . should be about 35 lbs while idling and theres also the maf sensor mass air ...

...sen., and wires,rotor and cap. I have checked fuel filter(clear) Cat. converter,and fuel pressure engine off is 60lbs engine at idle 45 lbs this is a CSEFI system.Is my pump bad? Or is there another ...

...Codes are P0141- o2 Sens Htr Circ Malf(Bank 1, Sens 2), P0440- Evap Emiss Cont Syst Malf, P0102- MAF Circ Low Input. The car starts and runs, but automatically stalls while driving. Cat Conv gets ...

code po325 and po100 on 99 nissan pathfinfder p0325 - knock sensor p0100 - MAF Sen/circuits (mass air flow sensor)

...f150 error codes P0171 & P0174 running bad stuttering and trying to die new fuel filter cleaned maf sens. no vacume leaks a lot of time the 02 sensors are overlooked, it could be numerous things. ...

...i am thinking it could be map sen. or maf sen or tpsen ?? yes it could be any of those but could also be an air temp sensor,or intake air temp sensor.You will need to check those with a