Engine idle is unstable

Tiny
COLEMAN69
  • 2000 FORD FOCUS
  • 106,000 MILES

I have a ford focus 1.8 zetec petrol and when u start and leave it the idle is unstable I have changed spark plugs and air filter

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Friday, July 20th, 2012 AT 2:18 PM

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Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Look for vacuum leaks. The pcv line is very common for leaking and causing this type of condition.

Roy

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Friday, July 20th, 2012 AT 3:06 PM

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