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1994 GMC K2500 Suburban SLE 7.4L Fail Safe Harsh Shift&code 86 Wont Go Away
hi every one we are banging our head against the wall. we rebuilt the transmission 4l80e late style. replaced all solenoids ect. after we were done installing the transmission we tested for dtc's and found code 86. erased then drove again and it came back. so ...
FIX posted 1/22/2005
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 1GKGK26N2R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Fail Safe Harsh Shift&code 86 Wont Go Away |
| Conditions | Goes Into Fail Safe |
Message Closed w/FIX
Vehicle Data
1994 GMC K2500 Suburban SLE
| VIN | 1GKGK26N2R |
| Engine | 7.4 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Affected | Fail Safe Harsh Shift&code 86 Wont Go Away |
| Conditions | Goes Into Fail Safe |
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