1990 Geo Tracker Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Electrical Component Locator: Switches

SWITCHES LOCATION

Component Location
A/C-High/Low Pressure Switch At right front of engine compartment, on receiver-drier.
Back-Up Light Switch On side of transmission. See Figure .
Brake Fluid Level Switch On top of brake fluid reservoir. See Figure .
Brakelight Switch On top of brake pedal bracket. See Figure .
CHECK ENGINE Cancel Switch (Fed.) Behind steering column lower trim panel. See Figure .
Clutch/Start Switch (M/T) On top of clutch pedal bracket. See Figure .
Idle Switch (M/T) Integral part of throttle position sensor. See Figure .
Oil Pressure Switch On side of engine block, above oil filter. See Figure .
Power Steering Pressure Switch In, and part of, power steering pump. See Figure .
Rear Window Defogger Switch (Optional) On upper left side of dash. See Figure .
Rear Wiper/Washer Switch (Optional) On left side of dash, near speedometer. See Figure .
Shift Switch (A/T) On right side of transmission. See Figure .
Transmission Oil Pressure Switch Inside transmission oil pan. See Figure .
5th Gear Switch On left side of transmission. See Figure & 7.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.