Engine issues make up roughly 17% of all Infiniti owner complaints. The majority of the issues have been reported by QX4 owners.
The complaint we hear about most often is oil sludge resulting in engine failure in the 2002 I35.
A dirty or defective mass airflow sensor can be the cause of intermittent check engine lights, trouble starting the engine, trouble keeping the engine running, rough acceleration, and a few other headache-inducing problems.
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Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.
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