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12-07-2008, 09:07 PM
| #1 |
| Junior Member  Join Date: May 2008
Posts: 3
 | 77 Cheyenne idling So I have the truck in park and its idling normal then it drops low and slow rises to a fast idle. What the heck is going on? I set the timing and drive it then the idle almost stalls out. Help plz
__________________ 1977 Chevy Cheyenne 1/2 Ton |
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12-08-2008, 06:11 AM
| #2 |
| Senior Member  Join Date: Dec 2006 Location: jax,fl
Posts: 1,186
 | does it have auto or manuel choke?
__________________ A dirty mind is a terrible thing to waste!  |
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12-08-2008, 08:06 AM
| #3 |
| Senior Member  Join Date: Mar 2008 Location: N.Y.
Posts: 4,300
| it sounds like the float in the carb might be starting to go, is it brass or the composition type? What else have you done to it lately?
__________________ 4 wheels move the body 2 wheels move the soul B.W.A.I |
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