2002 Infiniti Q45 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 Infiniti Q45
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2002 Infiniti Q45 Problems
The crankshaft angle sensor or the camshaft position sensor can fail and cause loss of engine power, an engine that cuts out, and other drivability problems. This will cause the Check Engine Light to illuminate. Certain models have been involved in a recall to replace the camshaft and crankshaft sensors. For more information on this recall, please click here»
If the car drives well at cruise speed, but lacks power while accelerating, there may be a problem with the fuel pump.
2002 Infiniti Q45 Questions
And injector so I took it to the shop now They say the engine wiring harness needs to be replaced because it's not sending a signal to cylinder 2
2002 Infiniti Q45 Recalls
The circuit board for the crank position sensor and cam position sensor may have improper solder joints. This could cause the Service Engine Soon lamp to come on, the engine may not start, you could experience reduced power, or the engine may stall without warning, which could result in a crash. Dealers will replace the the crank position sensor, cam position sensors, and in some cases, the variable timing control sensors. The recall began on December 22, 2003. The Nissan recall number is R2022 and the Infiniti recall number is R3021.
2002 Infiniti Q45 Reviews
I recently bought a 2002 Q45- After replacing struts, putting $1220 in Michelin tires, O2 sensor and assorted other items related to a used car, the ride/engine is fantastic. The exhaust system is having issues now due to rust underneath- a common problem with this car. The gas mileage stinks and the required super unleaded fuel wears on your pocket book. This is a really fun and fast car to dr...