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1997 Infiniti Q45 Repair Question


Topics covered: Emissions, Engine, Sensor.
Mileage: 182,000 miles.

Asked on November 27, 2012

Infiniti Q45 Emissions Problem

Could running this car regular unleaded 89 Octane
For years and then start to run a full tank of premium 92 octane
Cause the the check engine soon light to come on or would it be a emissions sensor?
Avatar Asked by (pending member)

Answer

Replied on November 27, 2012

Have the trouble codes retrieved to see what it is. Increasing the octane should not be a problem.

Tiny Answered by KHLow2008 (expert)
40,332 answers provided