2001 Infiniti Q45 Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 2001 Infiniti Q45
Never overpay. Check prices with our estimator
Ask a mechanic in our community
2001 Infiniti Q45 ProblemsCheck Engine Light and Engine Stalling
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»
2001 Infiniti Q45 Questionshow do I replace the Map Booster Sensor. (1 answer)
The knock sensors and the Solenoid vale was replace along with the gas line. But my check engine light is still on , and I can not pass the emission test. EDV was fine, so now the guy at Auto Zone stated it my be my Map sensor keeping the light on
sometimes the lights will go off then it runs good till they come back on. Have read wheel sensor,ABS,Coils.Where do I start?
After long periods of driving I notice the smell of oil being burned and also smoke from underneath my car and sometimes through the vents.