nissan 89 maxima
kurtwray
10-19-2009, 10:02 PM
Tries to start but wont. have replaced plugs,cap,coil,wires.Could it be a injector?
Nahkapohjola
10-20-2009, 02:51 AM
Tries to start but wont. have replaced plugs,cap,coil,wires.Could it be a injector?
Can be - but I'd put injectors on 'position 31' on the suspect list.
Check batt voltage. Make sure also ECU gets ground and +12.5V. See link below.
First and easy tst: try unplugging MAF. Shorted MAF can 'kill' engine. After unplugging it will start in safemode - if...
See also for campos signal from distributor (on my CDomain page 9 & 10.)
Note that long cranking (nostart) will get plugs wet as all injectors pump simultaneously. Plugs have to be cleaned or must have long dry-waiting period or crank-dry with disconnected injectors.
If belt jumps, engine cranks and about starts - but will not. Check the belt and its tightness. WHEN was it replaced? Should be once in 5 yrs 60k miles...
Pls tell how it goes.
Can be - but I'd put injectors on 'position 31' on the suspect list.
Check batt voltage. Make sure also ECU gets ground and +12.5V. See link below.
First and easy tst: try unplugging MAF. Shorted MAF can 'kill' engine. After unplugging it will start in safemode - if...
See also for campos signal from distributor (on my CDomain page 9 & 10.)
Note that long cranking (nostart) will get plugs wet as all injectors pump simultaneously. Plugs have to be cleaned or must have long dry-waiting period or crank-dry with disconnected injectors.
If belt jumps, engine cranks and about starts - but will not. Check the belt and its tightness. WHEN was it replaced? Should be once in 5 yrs 60k miles...
Pls tell how it goes.
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