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2001 Chevrolet Silverado 1500 4.8L Gear ratio
Posted to GM PowerTrain on 6/16/2007 12 Replies

Hello and thank you to all in advance.

We just completed an overhaul of the differntial in this truck and the customer asked for steeper gears to help in pulling his camper and farm wagons.

We installed a new set of 4.11 gears and now need to reset the PCM ...

12 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 2GCEC19V01
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedGear Ratio
ConditionsSpeedometer Is Wrong
Misc.2WD Extended Cab
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 2GCEC19V01
Engine4.8 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedGear Ratio
ConditionsSpeedometer Is Wrong
Misc.2WD Extended Cab