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Ford
Bronco
Engine
Symptoms
Idle High
1991 Ford Bronco
1991 FORD BRONCO
190,000 MILES • V8 • 4WD • AUTOMATIC
1991FORD
MEMBER
1 POST
FOLLOW
Idle's high sometime's not all the tie new fuel filter and no vacum leaks ?
Mar 11, 2008 at 4:11 AM
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BLACKOP555
CERTIFIED EXPERT
10,386 POSTS
try cleaning the throttle body and replacing the PCV valve.
Mar 18, 2008 at 7:43 PM