2003 Infiniti Q45 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2003 Infiniti Q45
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2003 Infiniti Q45 ProblemsFuel Injector Problems are Common
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 Light to illuminate. Certain models have been involved in a recall to replace the camshaft and crankshaft sensors. For more information on this recall, please click here»
2003 Infiniti Q45 Questionswhere is fuel injection located (1 answer)
mechanic checked codes cleaned throttle body, changed all 4 tires, and car drove fine for 3 days once car gas drops pass half tank all lights return and car begins to lose power, I have been dealing with this for weeks, it runs then dies, clear codes and keep gas filled and it occurs again, I can...
Need to know how to replace the bulbs in my clock and driver door and steering wheel? Took it to the dealer and they want $175 dollars to replace the bulbs.
2003 Infiniti Q45 RecallsThe Side Air Bag May Not Deploy as Expected
The wiring connector for the seat mounted airbag may experience increased electrical resistance and may not deploy. In the event of a crash, non-deployment of the side airbags could increase the risk of personal injury. Dealers will modify the wiring connector to correct this concern.