my car makes looping noise when car is in idle. i change the wires ,cap ,rotor,spark plugs,idle air control valve.can u please help me?
Dec 12, 2008 at 9:26 AM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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MMPRINCE4000
CAR REPAIR CONTRIBUTOR
8,548 POSTS
Check mechanical timing on distributor with timing light.
Inspect timing belt for broken cogs/looseness.
Also check fuel pressure with a mechanical gauge.
If equipped with EGR, remove and clean the EGR valve pintle and passage in intake manifold.