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?
wamp in Nixa, MO on December 11, 2009
2 answers & 1 comment
Popular Answer
Valleyautotech 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
General Diagnosis
$88 - $111 Learn MoreValleyautotech 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
69kugerxr7 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.
69kugerxr7 on December 16, 2009
Similar Questions
View answers to similar questions from RepairPal's community of auto experts and enthusiasts.

I have a 2 wheel drive 3.0l with 185,000 miles. it starts quickly and idles fine at 1,200 rpm while cold. once it...

When i first start the car it runs great . after about 10 mins it starts to act like its getting to much gas or not...