Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location |
|---|---|
| A/C High Pressure Switch | On rear portion of A/C compressor. |
| A/C Low Pressure Switch | On right front of engine compartment, in low pressure refrigerant line. |
| Automatic Transmission Fluid Pressure Manual Valve Position Switch | Inside transmission. |
| Back-Up Lamp Switch | On left side of transmission (part of park/neutral position switch). |
| Brake Pressure Differential Switch | On left frame rail near center of vehicle (part of electronic brake control module). |
| Coolant Level Switch | Under coolant recovery/surge tank. |
| Engine Oil Pressure Switch (4.3L VIN W) | On top rear of engine. See Figure . |
| Engine Oil Pressure Switch (5.0L VIN M) | On top rear of engine. See Figure . |
| Engine Oil Pressure Switch (5.7L VIN R) | On top rear of engine. See Figure . |
| Engine Oil Pressure Switch (8.1L VIN G) | On lower left side of engine, near oil filter. See Figure . |
| Park Brake Switch | Under left side of dash. |
| Park/Neutral Position Switch | On left side of transmission. |
| Power Brake (P/B) Booster Fluid Flow Alarm Switch | Near power steering pump, in outlet hose. |
| Power Brake (P/B) Booster Fluid Pressure Alarm Switch | Near power brake booster, in booster inlet hose. |
| Seat Belt Switch | At driver's stationary belt connector. |
| TCC/Stoplamp Switch | Behind dash, on brake pedal support. |