Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 2002 >> Express 1 Ton Van V8-8.1L VIN G >> Repair and Diagnosis >> Specifications >> Electrical Specifications >> Automatic Transmission/Transaxle
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Automatic Transmission/Transaxle

Automatic Transmission - 4L60-E





Transmission Fluid Temperature (TFT) Sensor Specifications





Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic





Transmission Range Switch Logic





Component Resistance

Automatic Transmission - 4L80-E





Transmission Fluid Temperature (TFT) Sensor Specifications





Transmission Range Switch Logic





Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic (Gas)





Transmission Fluid Pressure (TFP) Manual Valve Position Switch Logic (Diesel)





Component Resistance











pro multis · About Operation CHARM