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Car Forum / Ford / Ford Trucks / October 2003cold idle probs?
hello , i have a 94 bronco 5.0 with mass air , and auto trans . when engine is started cold the idle goes right up to 1500 rpm and hangs there for 30 to 45 seconds or so. if i rev engine slightly t will drop down to 7 or 8 hundred , doesnt seem right that it jumps that fast as soon as it starts thanks for any info My 89 bronco,auto also does this. no problem as it helps to keep from dying when colc. john > hello , i have a 94 bronco 5.0 with mass air , and auto trans . when > engine is started cold the idle goes right up to 1500 rpm and hangs > there for 30 to 45 seconds or so. if i rev engine slightly t will drop > down to 7 or 8 hundred , doesnt seem right that it jumps that fast as > soon as it starts thanks for any info Hello.... I have had same problem with an E150 302 5,0 EFI 1988. Changed the Air temprature sensor and problem solved. Tor Elling.... > hello , i have a 94 bronco 5.0 with mass air , and auto trans . when > engine is started cold the idle goes right up to 1500 rpm and hangs > there for 30 to 45 seconds or so. if i rev engine slightly t will drop > down to 7 or 8 hundred , doesnt seem right that it jumps that fast as > soon as it starts thanks for any info Hello.... I have had same problem with an E150 302 5,0 EFI 1988. Changed the Air temprature sensor and problem solved. Tor Elling.... > hello , i have a 94 bronco 5.0 with mass air , and auto trans . when > engine is started cold the idle goes right up to 1500 rpm and hangs > there for 30 to 45 seconds or so. if i rev engine slightly t will drop > down to 7 or 8 hundred , doesnt seem right that it jumps that fast as > soon as it starts thanks for any info thank you for the reply |
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