2003 Mitsubishi Diamante engine and engine cooling problems
17 owner complaints filed with NHTSA name the engine and engine cooling on the 2003 Mitsubishi Diamante — 30% of all complaints for this model year.
What owners report
“I have a 2003 mitsubishi diamante ls with 71677 miles on it all of the sudden my husband (the primary driver) tells me that every time he gets out of the car he feels light headed and nauseous. Days later the front windshield started fogging up while driving and after turning the car off (whether…”
filed Jun 2, 2011
“Tl* the contact owns a 2003 mitsubishi diamante. The contact stated he noticed an unusual odor of coolant and the neutral indicator began sporadically illuminating. Upon further inspection, the contact found coolant leaking onto the floorboard. In addition, the vehicle would intermittently fail to…”
filed May 20, 2010
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Engine and Engine Cooling problems in other Diamante years
| Year | Reports | Share |
|---|---|---|
| 2002 Diamante | 38 | 31% |
| 2001 Diamante | 14 | 18% |
| 2000 Diamante | 7 | 14% |
| 1999 Diamante | 3 | 13% |
| 1998 Diamante | 1 | 4% |
| 1997 Diamante | 4 | 12% |
| 1994 Diamante | 2 | 7% |
| 1993 Diamante | 3 | 10% |
| 1992 Diamante | 11 | 26% |
Other reported problem areas on the 2003 Mitsubishi Diamante
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.