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Infiniti Q45 Problems

Find the most common issues based on Infiniti Q45 owner complaints.
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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. This will cause the Check Engine Ligh...
Intermittent failure of a purge control valve in the evaporative emission system can cause the Check Engine Light to illuminate. A failed valve should be replaced to correct this problem.
It is not unusual for one or more of the Fuel injectors to fail. Common symptoms would be a rough idle and possible illumination of the Check Engine Light.
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0 Known Infiniti Q45 Brakes Problems

0 Known Infiniti Q45 Drive Train Problems

0 Known Infiniti Q45 Electrical & Lights Problems

4 Known Infiniti Q45 Engine Problems

It is not unusual for one or more of the Fuel injectors to fail. Common symptoms would be a rough idle and possible illumination of the Check Engine Light.
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.

2 Known Infiniti Q45 Exhaust & Emissions 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 Ligh...
Intermittent failure of a purge control valve in the evaporative emission system can cause the Check Engine Light to illuminate. A failed valve should be replaced to correct this problem.

0 Known Infiniti Q45 Heating & Air Conditioning Problems

0 Known Infiniti Q45 Maintenance Problems

0 Known Infiniti Q45 Miscellaneous Problems

0 Known Infiniti Q45 Suspension & Steering Problems

6
Known Infiniti Q45 Problems & Complaints

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 Ligh...
It is not unusual for one or more of the Fuel injectors to fail. Common symptoms would be a rough idle and possible illumination of the Check Engine Light.
Intermittent failure of a purge control valve in the evaporative emission system can cause the Check Engine Light to illuminate. A failed valve should be replaced to correct this problem.
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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RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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