2003 Infiniti Q45 Problems
RepairPal has identified the most common problems with the 2003 Infiniti Q45 based on complaints from actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.
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»