2000 VW JETTA 2.0 MISFIRE WHENS COLD.?

I REPLACE WIRES, COIL ,SPARK ,PLUGS ,FUEL PRESSURE REGULATOR ,PRESSURE TESTED OK.,AND STILL MISFIRE WHEN IS COLD ,,O INJECTORS OK. PLS TELL ME WHATS NEXT???THX..

Frankie2010-09-10T10:03:24Z

Favorite Answer

Is the CEL on? If so, read the codes to find what cylinder is misfiring. That will help zero in on the problem

I'd do a compression test. You may have a bad valve.

00

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