GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Avalanche - 2WD
🢒 Module Power, Ground, Serial Data and MIL
Module Power, Ground, Serial Data and MIL
Module Power, Ground, Serial Data, and MIL
Master Electrical Component List
Powertrain Control Module Description
Engine Data Sensors - Pressure and Temperature
OBD II Symbol Description Notice
B+ Bus Bar
AIR, RADIO, ECM B, FRT HVAC, and CIGAR Fuses
ECM 1, ETC, INJ A and INJ B Fuses
RTD, RDO AMP, CRANK, and IGN 0 Fuses
IGN 1, SEO IGN, and AIR BAG Fuses
Indicators and Serial Data
IGNITION, RUN, and START Bus Bar
G103, G105, and G106
ECM 1, ETC, INJ A and INJ B Fuses
