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2001 Chevrolet Silverado 2500 HD 8.1L 2-1 Down Shifting
hello techs, this truck (allison trans) from stop upshifts correctly but, once it shifts into 2nd, then you slow back down trans seems to get confused and stays in 2nd then abruptly down shifts into 1st. however, the down shift doesn't "feel" normal. truck "le...
FIX posted 11/11/2002
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 1GCJK29G21 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | 2-1 Down Shifting |
| Conditions | Down Shifting |
| Misc. | Allison Auto Trans |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Silverado 2500 HD
| VIN | 1GCJK29G21 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | 2-1 Down Shifting |
| Conditions | Down Shifting |
| Misc. | Allison Auto Trans |
Video