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1989 Chev/GMC Truck 1 ton p.u. 7.4L High idle
I am posting this for another tech in my shop. He has been working on this problem for 2 weeks and any help would be great. This truck has a high idle after driving. idle is ok then you drive a short while and it slowly insreases at a stop light. Scan data all...
FIX posted 8/30/2000
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 7.4 L / 8 cyl |
| Emissions | US Fed emissions |
| Symptoms | High Idle |
| Occurs | Intermittently |
Message Closed w/FIX
Vehicle Data
1989 Chev/GMC Truck 1 ton p.u.
| VIN | [No VIN Available] |
| Engine | 7.4 L / 8 cyl |
| Emissions | US Fed emissions |
| Symptoms | High Idle |
| Occurs | Intermittently |
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