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1993 Chevrolet K2500 Cheyenne 6.5L No Upshifts Past Second Gear
we followed dtc 22 flow chart and was lead to replace tcm. we replaced the tcm and have the same code 22. we have used an otc scan tool we have used a snap on modis and a gm tech on this concern. all scan tools report 35 percent throttle at idle and tp voltage...
FIX posted 7/6/2011
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Message Closed w/FIX
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5 Replies Received
5 Replies Received
Related Documents & Media | VIN | 1GCGK24F9P |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | No Upshifts Past Second Gear |
Message Closed w/FIX
Vehicle Data
1993 Chevrolet K2500 Cheyenne
| VIN | 1GCGK24F9P |
| Engine | 6.5 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | No Upshifts Past Second Gear |
Video