
2000 GMC K3500 Sierra SLT 5.7L Erratic Downshifting
ok have a truck that's driving us crazy customer brought this truck in because while driving down the highway @ 55-65 mph the speedometer will drop down to like 45mph and then the transmission will shift into 2nd gear,we replaced the speed sensor with an after...
FIX posted 11/30/2011
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Message Closed w/FIX
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VIN | 1GTHK34R6Y |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Erratic Downshifting |
Conditions | 50-65 Mph When in Od Will Drop to 2nd Gear by Its |
Message Closed w/FIX
Vehicle Data
2000 GMC K3500 Sierra SLT
VIN | 1GTHK34R6Y |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Erratic Downshifting |
Conditions | 50-65 Mph When in Od Will Drop to 2nd Gear by Its |