Close

Infiniti Q45 Problems

Find the most common issues based on car owner complaints

Tap theto learn more about the most common Infiniti Q45 problems.

Most Common 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.
Intermittent failure of a purge control valve in the evaporative emission system can cause the Check Engine Light to illuminate.
It is not unusual for one or more of the fuel injectors to fail.
Looking for a particular Infiniti Q45 problem?
Submit a ProblemAsk a Question

4 Known Infiniti Q45 Engine Problems

2 Known Infiniti Q45 Exhaust & Emissions Problems

6 Known Infiniti Q45 Problems

Years to Avoid
Based on owner-submitted report and recall notices, Infiniti Q45 years 2002, 1998, and 2001 are the most likely to experience problems.
Get a repair estimate
RepairPal estimates are guaranteed at over 2,000 quality certified locations nationwide.
Or interested in getting a repair? Find a Shop
Researching an Infiniti Q45?
RepairPal has maintenance costs, reviews, recalls, and more.