or replacement time
If you've never changed the spark plugs and have over 80,000 miles on the vehicle I'd start with replacing the spark plugs. If you have the 2.7 liter motor It's probably a bad timing chain.
Clean or replace the idle air control valve. Clean the MAF sensor. Check for a vacuum leak.
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or replacement time
If you've never changed the spark plugs and have over 80,000 miles on the vehicle I'd start with replacing the spark plugs. If you have the 2.7 liter motor It's probably a bad timing chain.
Clean or replace the idle air control valve. Clean the MAF sensor. Check for a vacuum leak.