GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Impala
🢒 Compressor Control
Compressor Control
Compressor Control
Master Electrical Component List
Air Temperature Description and Operation
Blower Control
A/C Cruise, A/C Fan, CRUISE, PCM/BCM CLSTR, and PCM Fuses
Junction Block-Underhood [Bottom View]
Junction Block-Underhood [Top View]
A/C Cruise, A/C Fan, CRUISE, PCM/BCM CLSTR, and PCM Fuses
B/U LP, DIL/RKE, PWR DROP, and RT HTD ST Fuses
FRT PARK LP, and REAR PK LP Fuses
A/C RLY (CMPR), A.I.R PMP RLY, BCM, CIG/AUX, EXT LTS, IGN
FRT PARK LP, and REAR PK LP Fuses
G201 [2 of 2]
G201 [1 of 2]
DLC
G100, G111, G113 [1 of 2], G117, G151, and G171