Question about Ford F-150
Check the linkage for loose connection.
Check carpet or anything that can keep idle incorrectly.
When engine is cold,use 1/2 can of carburetor to clean out the interior.
Check your service record for the last catalytic converter replacement
If you has your last smog check report handy then look for the Nox reading. If it's on the high side then your catalytic may need replacement.
Take a long drive (high rpm if possible) to clear out the carbon on the cylinder heads.
Posted on Jul 08, 2010
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Posted on Jan 02, 2017
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