The service light is on and the car has a rough idle, what things could cause this?

130

Asked by Justin May 15, 2014 at 08:32 PM about the 1986 Ford Thunderbird RWD

Question type: Maintenance & Repair

5.0 engine

1 Answer

275

U need a test light and jumper wire to check codes. You will not know the problem until you check codes.

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