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Problems with 2004 Infiniti Q45 ENGINE

On average, the 2004 Infiniti Q45 starts to “feel” problems with the ENGINE and its various aspects after 103 000 miles.

Recently reported ENGINE problems on 2004 Infiniti Q45

tl* the contact owns a 2004 infiniti q45. the contact stated that while driving at 40 mph, the engine stalled while the service engine soon warning light and another unknown light illuminated. the vehicle was able to restart. the contact stated that the vehicle failed to accelerate after the failure occurred. the vehicle was taken to an independent mechanic where it was diagnosed that the cam position sensor failed and needed to be replaced. the vehicle was repaired, however the failure recurred. the vehicle was not repaired. the manufacturer was not notified of the failure. the failure mileage was approximately 111,000. the vin was not available.

I was driving and dashboard lights came on, then vehicle cut off on the highway. i assumed it was a bad alternator, but it was a defective crank sensor. *tr

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