Power Train Related Problems of the 2003 Infiniti Q45

Table 1 shows one common power train related problems of the 2003 Infiniti Q45.

Table 1. Power Train related problems of Infiniti Q45

Problem Category	Number of Problems
Power Train problems	1

Power Train problem

The circuit board for crank position sensor and cam position sensor have improper solder joints. This has caused the service engine light to come on, the engine may not start, power reduces, engine stalls at a traffic light or while in motion, on a city street or highway or while making a turn. This is also a common problem with the 2002 Infiniti m45, Q45; 2003 Infiniti i35, m45; 2003 Nissan altima, maxima, murano, sentra. There are 11 consumer complaints, 3 investigations and 33 service bulletins regarding this issue with the 2003 Q45. Infiniti/Nissan recall # 03v455000.

Power Train related problems in other Infiniti Q45 model year vehicles:

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✿ Fuel Economy of Q45 Vehicles

☘ Q45 Service Bulletins

⚑ Q45 Safety Recalls

☤ Q45 Defect Investigations