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1987 GMC 3500 Sierra 454CID Poor Idle Quality
Hello fellow Techs: This is our first time using this kind of information But, we have a real stickler on our hands and we would like some opions. We have this tow truck that come in for a rough running condition. After a tune-up(cap-rotor-wires-plugs-F/F)we f...
FIX posted 8/4/1998
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Message Closed
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| VIN | 1GDHR34N4H |
| Engine | 454 / 8 cyl |
| Emissions | ODB1 FED EMISIONS |
| Symptoms | Poor Idle Quality |
| Occurs | Hot, Idle, Intermittently |
| Misc. | Tow Truck |
Message Closed
Vehicle Data
1987 GMC 3500 Sierra
| VIN | 1GDHR34N4H |
| Engine | 454 / 8 cyl |
| Emissions | ODB1 FED EMISIONS |
| Symptoms | Poor Idle Quality |
| Occurs | Hot, Idle, Intermittently |
| Misc. | Tow Truck |
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