2004 Chevrolet ClassicFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Miscellaneous

MISCELLANEOUS LOCATION

Component Location
A/C COMP Diode On underhood fuse block. See Figure .
Battery Left side of engine compartment. See Figure .
Blower Motor Resistor Assembly Connector Below right side of dash. See Figure .
Data Link Connector (DLC) Below left side of dash, near steering column. See Figure .
Daytime Running Lamps (DRL) Resistor On rear of front impact bar. See Figure .
Generator Right front of engine. See Figure .
Horn Assembly Inside right front fender. See Figure .
Passlock Cylinder Connector Left side of dash. See Figure .
Rear Defogger Grid Connector (Left) Above left corner of rear package shelf. See Figure .
Rear Defogger Grid Connector (Right) Above right corner of rear package shelf. See Figure .
Remote Battery Stud Next to underhood fuse block. See Figure .
SIR Coil Assembly Top of steering column. See Figure .
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.