Why do my plugs keep fouling?
5

Asked by oldschool87 Mar 09, 2017 at 03:00 AM about the 1987 Chrysler Fifth Avenue Base

Question type: Maintenance & Repair

I have changed coil, plugs, wires, cap and rotor. my fuel economy went from
20mpg to 15mpg , my plugs keep fouling

2 Answers
159,075

Bob answered 7 years ago

What do the plugs look like when they are fouled? Are the plugs oily wet or sooty wet. Does the car use any engine oil. How many miles on the vehicle? As tennisshoes said above it could be many different things.

Mark helpful

Your Answer:

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