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2001 Mazda MPV DX 2.5L Poor Idle Quality, Misfire, MIL Lamp on
Posted to Asian Driveability on 1/13/2009 9 Replies

this came in running bad - had 6 codes - most due to bad vac. leak and intake valve controller bad. repaired vac. leaks and replaced controller for intake valves -well i was at it i replaced intake gaskets(common prob) and plugs and wires. here is the problem ...

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car Vehicle Data

2001 Mazda MPV DX

VIN JM3LW28Y01
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed

car Vehicle Data

2001 Mazda MPV DX

VIN JM3LW28Y01
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected