Engine Performance problem
1990 Ford Bronco V8 Automatic 150000 miles
fast idl, hard shifting, BACK FIRE through intake, temp
gate cold check engin light on, drive 5 to 8 miles runs fine
Thursday, February 18th, 2010 AT 3:58 PM
1 Reply
RASMATAZ
MECHANIC
75,992 POSTS
Attempt to pul code/s from the computer. Also clean out the idle air control valve and test t he TPS and MAF sensors-also test the thermostat and engine coolant temperature sensor.