2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

My 87FC is running lean, rough idle, all when the car is HOT!

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Old Mar 3, 2010 | 05:49 PM
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SP87FC's Avatar
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Joined: Feb 2010
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From: Westminster
My 87FC is running lean, rough idle, all when the car is HOT!

did a full tune up, new sparks and wires, fuel, oil and air filters, whyyyy help is appreciated!
it starts up fine when cold, but wen it is started when hot its rough idle and will not rev past 2000rpm (sounds like a have a rev limiter)
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Old Mar 3, 2010 | 06:52 PM
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HAILERS
Tenured Member 10 Years
 
Joined: May 2001
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From: FORT WORTH, TEXAS,USA
Unplug the TPS when it's hot and see if the rev limiter goes south or not.
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