Table 1 shows four common engine and engine cooling related problems of the 2002 Infiniti Q45. The number one most common problem is related to the engine exhaust system (one problem). The second most common problem is related to the engine cooling system (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine Exhaust System problems | |
| Engine Cooling System problems | |
| Engine Stall problems | |
| Engine And Engine Cooling problems |
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...
1 - there is up to a two second delay when quick acceleration is required. At times it feels as if the engine completely stalled. 2 - the vehicle often will not downshift to slow the vehicle on a hill. I could be in 5th gear at around only 1800 rpm, and when I downshift twice, it will not go to 3rd. Read details...