Runs rough when warmed up
1990 Ford F-150

Runs rough when warmed up

(1990 Ford F-150)
Runs ok when cold, but barely can get home when it warms up. I have relaced plugs, wires, dist. assy, computer. could it be bad injectors?
2 answers & 1 comment
Popular Answer
on December 14, 2009
Try having your mass airflow sensor cleaned and if that doesn't work then have your air charge temperature sensor checked
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General Diagnosis
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on December 14, 2009
Try having your mass airflow sensor cleaned and if that doesn't work then have your air charge temperature sensor checked
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on December 16, 2009
Check bettery cables/pigtails/connections. Also check oxygen sensor. Check coil. Fuel filters/lines. Vacuum lines. All the prementioned are capable/notorious for,concerning your symptoms.
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on December 16, 2009
Also, check throttle body for carbon buildup.

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