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2003 Mitsubishi Diamante Problems

Find the most common issues based on 2003 Mitsubishi Diamante owner complaints.
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Most Common 2003 Mitsubishi Diamante Problems

The automatic transmission may fail prematurely requiring overhaul or replacement of the transmission.
A coolant leak may develop from the heater core, requiring replacement of the heater core.
A brake pedal pulsation may be noted on brake apply. This is commonly caused by warping of the front brake rotors. Our technicians remind us that re-machining (turning) the rotors can correct this ...
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1 Known 2003 Mitsubishi Diamante Brakes Problem

A brake pedal pulsation may be noted on brake apply. This is commonly caused by warping of the front brake rotors. Our technicians remind us that re-machining (turning) the rotors can correct this ...

1 Known 2003 Mitsubishi Diamante Drive Train Problem

The automatic transmission may fail prematurely requiring overhaul or replacement of the transmission.

1 Known 2003 Mitsubishi Diamante Electrical & Lights Problem

There have been reports of airbags not deploying in the event of a frontal impact. Some claim that a shorted airbag wire harness can cause this to occur. Unfortunately there is no diagnoses that wi...

0 Known 2003 Mitsubishi Diamante Engine Problems

0 Known 2003 Mitsubishi Diamante Exhaust & Emissions Problems

1 Known 2003 Mitsubishi Diamante Heating & Air Conditioning Problem

A coolant leak may develop from the heater core, requiring replacement of the heater core.

0 Known 2003 Mitsubishi Diamante Maintenance Problems

1 Known 2003 Mitsubishi Diamante Miscellaneous Problem

The seat belts may not properly retract due to an internal fault with the retractor mechanism. Replacement of the seat belt retractor would be required to correct this concern.

0 Known 2003 Mitsubishi Diamante Suspension & Steering Problems

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Known 2003 Mitsubishi Diamante Problems & Complaints

A coolant leak may develop from the heater core, requiring replacement of the heater core.
The automatic transmission may fail prematurely requiring overhaul or replacement of the transmission.
A brake pedal pulsation may be noted on brake apply. This is commonly caused by warping of the front brake rotors. Our technicians remind us that re-machining (turning) the rotors can correct this ...
There have been reports of airbags not deploying in the event of a frontal impact. Some claim that a shorted airbag wire harness can cause this to occur. Unfortunately there is no diagnoses that wi...
The seat belts may not properly retract due to an internal fault with the retractor mechanism. Replacement of the seat belt retractor would be required to correct this concern.
Get a Repair Estimate
Guaranteed by certified locations nationwide. Learn more
RepairPal estimates are guaranteed at over 1,700 quality certified locations nationwide. Learn more
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