Infiniti Q45 Problem Report

Infiniti Q45 Fuel Injector Problems are Common

(10 reports)

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.

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! -
Fuel Injectors go bad -
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