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1989 Chevrolet K3500 Cheyenne 7.4L Poor Idle Quality, Hesitation, Stall, MIL Lamp on
this vehicle came in for poor run. First it recieved a tune up (cap, rotor, plugs, and filters) still poor run. It has been through 4 techs and has had a new camshaft (old one had 3flat lobes) and lifters, injectors cleaned and flow tested, new iac, new map sn...
FIX posted 2/8/2008
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16 Replies Received
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Related Documents & Media | VIN | 2GCGK39N8K |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed emissions |
| Symptoms | Poor Idle Quality, Hesitation, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | lean exhaust |
Message Closed w/FIX
Vehicle Data
1989 Chevrolet K3500 Cheyenne
| VIN | 2GCGK39N8K |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / tbi |
| Emissions | us fed emissions |
| Symptoms | Poor Idle Quality, Hesitation, Stall, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 44 | lean exhaust |
Video