help, will not rev past 2800 rpm - Ford Mustang Forums : Corral.net Mustang Forum
 
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post #1 of 6 Old 06-28-2007, 07:22 PM Thread Starter
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help, will not rev past 2800 rpm

I am working on a truck that is killing me!!! the thing will not rev past 2800 and then drops to 2300 and back to 2800. it will repeat that cycle the pedal to the floor and it does it in neutral or in gear. i have read the codes and it they are clear. any ideas?


1971 Bronco
2004 Cobra
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post #2 of 6 Old 06-28-2007, 08:12 PM
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What is fuel pressure? Does it have cats on it?


1996 Mustang Cobra
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1993 Mustang LX
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post #3 of 6 Old 06-29-2007, 09:37 AM
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might want to hook up a vaccum gauge
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post #4 of 6 Old 06-29-2007, 06:47 PM
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My 93 did that once and it was the fuel filter.

1995 Crystal White Cobra
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1993 Lightning
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post #5 of 6 Old 07-03-2007, 12:40 AM
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I'd also recommend the above suggestions. Not sure how much you know about this rig, but it wouldn't hurt to pull the e-brake pedal bracket (3 nuts) and see if the ECU has an aftermarket chip installed.

94 Lightning, Intercooled Vortech SQ
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post #6 of 6 Old 07-10-2007, 09:12 PM
 
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mass air
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