AIR CONDITIONING
Automatic A/C Wiring Diagram, Front A/C (1 of 2) for Chevrolet Silverado HD 2004 2500
Automatic A/C Wiring Diagram, Front A/C (2 of 2) for Chevrolet Silverado HD 2004 2500
Compressor Wiring Diagram for Chevrolet Silverado HD 2004 2500
Heater Wiring Diagram for Chevrolet Silverado HD 2004 2500
Manual A/C Wiring Diagram, Front A/C (1 of 2) for Chevrolet Silverado HD 2004 2500
Manual A/C Wiring Diagram, Front A/C (2 of 2) for Chevrolet Silverado HD 2004 2500
ANTI-LOCK BRAKES
Anti-lock Brakes Wiring Diagram, GVW 8600 Lbs or Less for Chevrolet Silverado HD 2004 2500
ANTI-THEFT
Forced Entry Wiring Diagram for Chevrolet Silverado HD 2004 2500
Passlock Wiring Diagram for Chevrolet Silverado HD 2004 2500
BODY CONTROL MODULES
Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Silverado HD 2004 2500
Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Silverado HD 2004 2500
COMPUTER DATA LINES
Computer Data Lines Wiring Diagram, Base & Up-Level for Chevrolet Silverado HD 2004 2500
Computer Data Lines Wiring Diagram, Luxury for Chevrolet Silverado HD 2004 2500
CRUISE CONTROL
4.3L VIN X
4.3L VIN X, Cruise Control Wiring Diagram for Chevrolet Silverado HD 2004 2500
4.8L VIN V
4.8L VIN V, Cruise Control Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN T
5.3L VIN T, Cruise Control Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN Z
5.3L VIN Z, Cruise Control Wiring Diagram for Chevrolet Silverado HD 2004 2500
6.0L VIN U
6.0L VIN U, Cruise Control Wiring Diagram for Chevrolet Silverado HD 2004 2500
DEFOGGERS
Heated Mirrors Wiring Diagram for Chevrolet Silverado HD 2004 2500
Rear Defogger Wiring Diagram for Chevrolet Silverado HD 2004 2500
ELECTRONIC POWER STEERING
Rear Wheel Steering Wiring Diagram for Chevrolet Silverado HD 2004 2500
ELECTRONIC SUSPENSION
Electronic Suspension Wiring Diagram for Chevrolet Silverado HD 2004 2500
ENGINE PERFORMANCE
4.3L VIN X
4.3L VIN X, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Silverado HD 2004 2500
4.8L VIN V
4.8L VIN V, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN T
5.3L VIN T, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z
5.3L VIN Z, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado HD 2004 2500
6.0L VIN N
6.0L VIN N, Engine Performance Wiring Diagram (1 of 5) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Engine Performance Wiring Diagram (2 of 5) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Engine Performance Wiring Diagram (3 of 5) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Engine Performance Wiring Diagram (4 of 5) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Engine Performance Wiring Diagram (5 of 5) for Chevrolet Silverado HD 2004 2500
EXTERIOR LIGHTS
Back-up Lamps Wiring Diagram for Chevrolet Silverado HD 2004 2500
Exterior Lamps Wiring Diagram (1 of 3) for Chevrolet Silverado HD 2004 2500
Exterior Lamps Wiring Diagram (2 of 3) for Chevrolet Silverado HD 2004 2500
Exterior Lamps Wiring Diagram (3 of 3) for Chevrolet Silverado HD 2004 2500
GROUND DISTRIBUTION
Ground Distribution Wiring Diagram (1 of 4) for Chevrolet Silverado HD 2004 2500
Ground Distribution Wiring Diagram (2 of 4) for Chevrolet Silverado HD 2004 2500
Ground Distribution Wiring Diagram (3 of 4) for Chevrolet Silverado HD 2004 2500
Ground Distribution Wiring Diagram (4 of 4) for Chevrolet Silverado HD 2004 2500
HEADLIGHTS
Headlights Wiring Diagram for Chevrolet Silverado HD 2004 2500
HORN
Horn Wiring Diagram for Chevrolet Silverado HD 2004 2500
INSTRUMENT CLUSTER
Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Silverado HD 2004 2500
Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Silverado HD 2004 2500
INTERIOR LIGHTS
Courtesy Lamps Wiring Diagram (1 of 3) for Chevrolet Silverado HD 2004 2500
Courtesy Lamps Wiring Diagram (2 of 3) for Chevrolet Silverado HD 2004 2500
Courtesy Lamps Wiring Diagram (3 of 3) for Chevrolet Silverado HD 2004 2500
Instrument Illumination Wiring Diagram (1 of 3) for Chevrolet Silverado HD 2004 2500
Instrument Illumination Wiring Diagram (2 of 3) for Chevrolet Silverado HD 2004 2500
Instrument Illumination Wiring Diagram (3 of 3) for Chevrolet Silverado HD 2004 2500
MEMORY SYSTEMS
Memory Mirrors Wiring Diagram for Chevrolet Silverado HD 2004 2500
Memory Systems Wiring Diagram (1 of 2) for Chevrolet Silverado HD 2004 2500
Memory Systems Wiring Diagram (2 of 2) for Chevrolet Silverado HD 2004 2500
POWER DISTRIBUTION
4.3L VIN X
4.3L VIN X, Power Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Power Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Power Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Power Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Power Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Power Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado HD 2004 2500
4.8L VIN V
4.8L VIN V, Power Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Power Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Power Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Power Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Power Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Power Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN T
5.3L VIN T, Power Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Power Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Power Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Power Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Power Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Power Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z
5.3L VIN Z, Power Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Power Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Power Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Power Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Power Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Power Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado HD 2004 2500
6.0L VIN N
6.0L VIN N, Power Distribution Wiring Diagram (1 of 6) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Power Distribution Wiring Diagram (2 of 6) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Power Distribution Wiring Diagram (3 of 6) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Power Distribution Wiring Diagram (4 of 6) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Power Distribution Wiring Diagram (5 of 6) for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Power Distribution Wiring Diagram (6 of 6) for Chevrolet Silverado HD 2004 2500
POWER DOOR LOCKS
Power Door Locks Wiring Diagram, Base for Chevrolet Silverado HD 2004 2500
Power Door Locks Wiring Diagram, Up Level (1 of 2) for Chevrolet Silverado HD 2004 2500
Power Door Locks Wiring Diagram, Up Level (2 of 2) for Chevrolet Silverado HD 2004 2500
POWER MIRRORS
Electrochromic Mirror Wiring Diagram for Chevrolet Silverado HD 2004 2500
Power Mirrors Wiring Diagram for Chevrolet Silverado HD 2004 2500
POWER SEATS
Driver Seat Wiring Diagram for Chevrolet Silverado HD 2004 2500
Heated Seats Wiring Diagram for Chevrolet Silverado HD 2004 2500
Passenger Full Feature Seat Wiring Diagram for Chevrolet Silverado HD 2004 2500
Passenger"s Lumbar Wiring Diagram for Chevrolet Silverado HD 2004 2500
POWER WINDOWS
Power Windows Wiring Diagram for Chevrolet Silverado HD 2004 2500
RADIO
Base Radio Wiring Diagram for Chevrolet Silverado HD 2004 2500
Mid-Line Radio Wiring Diagram, with Rear Seat Audio (1 of 3) for Chevrolet Silverado HD 2004 2500
Mid-Line Radio Wiring Diagram, with Rear Seat Audio (2 of 3) for Chevrolet Silverado HD 2004 2500
Mid-Line Radio Wiring Diagram, with Rear Seat Audio (3 of 3) for Chevrolet Silverado HD 2004 2500
Mid-Line Radio Wiring Diagram, without Rear Seat Audio (1 of 3) for Chevrolet Silverado HD 2004 2500
Mid-Line Radio Wiring Diagram, without Rear Seat Audio (2 of 3) for Chevrolet Silverado HD 2004 2500
Mid-Line Radio Wiring Diagram, without Rear Seat Audio (3 of 3) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with CD, with Rear Entertainment, with Digital Receiver (1 of 3) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with CD, with Rear Entertainment, with Digital Receiver (2 of 3) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with CD, with Rear Entertainment, with Digital Receiver (3 of 3) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with CD (1 of 2) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with CD (2 of 2) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with Digital Radio Receiver (1 of 2) for Chevrolet Silverado HD 2004 2500
Premium Sound Radio Wiring Diagram, with Digital Radio Receiver (2 of 2) for Chevrolet Silverado HD 2004 2500
SHIFT INTERLOCK
Shift Interlock Wiring Diagram for Chevrolet Silverado HD 2004 2500
STARTING/CHARGING
4.3L VIN X
4.3L VIN X, Charging Wiring Diagram for Chevrolet Silverado HD 2004 2500
4.3L VIN X, Starting Wiring Diagram for Chevrolet Silverado HD 2004 2500
4.8L VIN V
4.8L VIN V, Charging Wiring Diagram for Chevrolet Silverado HD 2004 2500
4.8L VIN V, Starting Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN T
5.3L VIN T, Charging Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN T, Starting Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN Z
5.3L VIN Z, Charging Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN Z, Starting Wiring Diagram for Chevrolet Silverado HD 2004 2500
6.0L VIN N
6.0L VIN N, Charging Wiring Diagram for Chevrolet Silverado HD 2004 2500
6.0L VIN N, Starting Wiring Diagram for Chevrolet Silverado HD 2004 2500
SUPPLEMENTAL RESTRAINTS
Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Silverado HD 2004 2500
Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Silverado HD 2004 2500
TRANSMISSION
Transfer Case Wiring Diagram, 2-Speed Automatic for Chevrolet Silverado HD 2004 2500
Transfer Case Wiring Diagram, 2-Speed Manual for Chevrolet Silverado HD 2004 2500
4.3L VIN X
4.3L VIN X, A/T Wiring Diagram for Chevrolet Silverado HD 2004 2500
4.8L VIN V
4.8L VIN V, A/T Wiring Diagram for Chevrolet Silverado HD 2004 2500
5.3L VIN T
5.3L VIN T, A/T Wiring Diagram for Chevrolet Silverado HD 2004 2500
6.0L VIN U
6.0L VIN U, A/T Wiring Diagram for Chevrolet Silverado HD 2004 2500
WARNING SYSTEMS
Warning Systems Wiring Diagram (1 of 2) for Chevrolet Silverado HD 2004 2500
Warning Systems Wiring Diagram (2 of 2) for Chevrolet Silverado HD 2004 2500
WIPER/WASHER
Front Wiper/Washer Wiring Diagram for Chevrolet Silverado HD 2004 2500