Based on car owner complaints, the most common issues with the 2003 Infiniti Q45 fall into the category of ENGINE. Below we had classified the complaints into groups by components affected.
We have singled out the top-3 most critical reports that involved victims or injuries.
The brakes in this vehicle malfunctioned and by such caused a very serious accident. the dealer, nissan of the eastside in bellevue wa was supposed to...
Bought 2003 q 45 in spring 2007, still under warranty. june 2009 at 79,000 miles the engine was replaced (under warranty). 6/30/09, 80,081 miles car p...
My 2003 infiniti q45 repeatedly stalls [so far, 15+ times] and often will not restart [10+ times]. with my family and me in the car, the stalling of t...