car idles fine,and revs when cold, but as soon as coolant starts to circulate, car will not rev up, just surges trying to gain rpm. rechecked timing belt to make sure I was dead on. that checked o.k.

Asked by manyrider Nov 02, 2011 at 01:00 PM about the 1991 Ford Festiva L

Question type: Maintenance & Repair

2 Answers

have the cat converter checked,it could be stoped up.putting back pressure in motor.

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