Having problems with your 1997 Mazda MPV ?

Hi,I have a 1997 mazda mpv 4x4 ,the engine do like a misfire ,every time ,the engine ligth is on ,the scanner sed somthing diferent : O2,MAF flow sensor,catalitic converter,after change ,the problem still there,also I change the wires,rotor ,all distribuitor,put inyector cleaner,spark plugs(twice),the misfire still there,can? be 1 inyector ,when I change the spark plugs ,I see 5 are coffe/milk color and 1 is '' WITHE ''. The compresion is 170/160 in all cylinders. tank you ,George.

Posted / edited by AnonymousUser on : 18-12-2017

Answers :

Swap the PCM, and see what comes out. These guys have two computers at least. One controls the 4X4, the other controls the engine. The PCM is under the foot carpet of passenger side.
Repair Help & Product Troubleshooting for 1997 Mazda MPV

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