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»
Problems for specific Infiniti Q45 years:
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Most reported Infiniti Q45 problems
If the car drives well at cruise speed, but lacks power while accelerating, there may be a problem with the fuel pump.
The ignition coil may intermittently fail and cause drivability problems.
Serious engine damage due to timing chain failure can occur.
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