Infiniti Q45 owners have reported 14 engine and engine cooling related problems since 1996. Table 1 shows the 7 most common engine and engine cooling problems. The number one most common problem is related to the vehicle's engine and engine cooling (4 problems). The second most common problem is related to the vehicle's car stall (3 problems). For details of each of the problem category, use the links in the table.
I was driving and dashboard lights came on, then vehicle cut off on the highway. I assumed it was a bad alternator, but it was a defective crank sensor. Read details...
(aa no dealer info) tl the contact owns a 2003 Infiniti Q45. While driving 35 mph, the vehicle stalled and the service engine warning indicator illuminated. The contact was able to restart the vehicle after several attempts. Read details...
The contact owns a 2004 Infiniti Q45. The contact stated that while driving at 40 mph, the engine stalled while the service engine soon warning light and another unknown light illuminated. The vehicle was able to restart. Read details...
Consumer and the dealership noticed that engine was consuming 2 and a half quarts of oil every 4400 miles. Also, vehicle had brake rotors problems. When the second oil consumption test was done for 33000 miles the vehicle used one and a half quarts of oil. Read details...
In March 2008 my 2002 Infiniti Q45 would not start, had it towed from fayetteville, nc to Infiniti dealer in raleigh, nc. They r/r starter assy to resolve issue at no charge, old part not available. On 5/15/08 my car would not start, had it towed from fayetteville to Infiniti dealer in raleigh. Read details...