Fuel Injector Problems are Common on Infiniti Q45

It is not unusual for one or more of the Fuel injectors to fail. Common symptoms would be a rough idle and possible illumination of the Check Engine Light.

RepairPal Verified
Average mileage: 142,297 (54,326–214,000)
6 model years affected: 1992, 1993, 1994, 1995, more1996, 2003
11 people reported this problem
2 people shared problem details
1994 Infiniti Q4554,326
Rough idle ,bucks upon giving gas,jerks back and forth at steady speed. Test : put long screw driver tip to injector and your ear to the handle of The screw driver . The working injectors make a noise , soundalike: click click click!, dead injectors don't make any noise! Now 6 month same Shit .tried maf ,all ok. Now I ohms the injectors ,and 2,4.are bad. This is diffinitive . Normal is 11-17, injectors 2,4 are 35,52. The rest are 11.4 with In .1 ohms I'm impress not sure if to change all injectors?
1994 Infiniti Q45155,000
Fuel Injectors go bad
Related Items:
Where can I check the fuel pressure? add pictures if possible.
idling problems , stalling when i stop at a red light, i cleaned throttle body, and maf sensor,...
it was running fine then it shut off at a stop sign it started up when i shot fuel in air hose...
The last 4 months my car has been hesitating with check engine light on.I took it to Auto Zone...
I was told I needed two new ones and if I find them I have a shop that is willing to install th...

Related Content