GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Impala
🢒 Ground, Odometer/PRNDL, Power, and VSS
Ground, Odometer/PRNDL, Power, and VSS
Ground, Odometer/PRNDL, Power, and VSS
Master Electrical Component List
Instrument Cluster Description and Operation
Gages, Illumination, and Indicators
CLSTR/BCM, DR LK, LEFT IP, LT HTD ST/BCM, and PWR MIR Fuses, RETAINED ACCSRY PWR BRKR Circuit Breaker, HEADLAMP, and RETAINED ACCSRY PWR Relays
CLSTR/BCM, DR LK, LEFT IP, LT HTD ST/BCM, and PWR MIR Fuses, RETAINED ACCSRY PWR BRKR Circuit Breaker, HEADLAMP, and RETAINED ACCSRY PWR Relays
A/C/CRUISE, A/C FAN, CRUISE, PCM/BCM/CLSTR, and PCM (CRANK) Fuses
G203 (1 of 3)
G203 (1 of 3)
DLC Schematics
Courtesy Lamps Control, and I/P
