1993 Chevrolet APVFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Miscellaneous

MISCELLANEOUS LOCATION

Component Location
ABS Brake Input Resistor On ABS wiring harness, near ABS module connector.
Blower Motor Resistor
Auxiliary Below heater module assembly, mounted to floor duct outlet.
Main In engine compartment, mounted on A/C-heater module assembly.
Data Link Connector
3.1L (VIN D) Under left side of dash, left of steering column. See Figure .
3.8L (VIN L) Under left side of dash, left of steering column. See Figure .
Diodes
A/C Compressor Clutch Taped to wiring harness, near A/C compressor clutch connector.
Courtesy Light Near rear dome light wiring harness connector.
DRL In engine compartment, above left wheelwell.
Fuel Pump Prime/Test Connector
3.1L In engine wiring harness, behind battery. See Figure .
3.8L In left front corner of engine compartment. See Figure .
Set Timing Connector (3.1L VIN D) In engine compartment, above right wheelwell. See Figure .
Solenoid Box Behind right side of dash, on A/C heater module.
Vehicle Speed Sensor Buffer Behind right side of dash, above convenience center. 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:

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