Electrical Component Locator: Switches
SWITCHES LOCATION
| Component | Location | |
|---|---|---|
| A/C Clutch Cycling Press. Switch | On A/C accumulator. | |
| A/C High Pressure Cut-Out Switch | On rear of A/C compressor. | |
| Aux. Cooling Fan Press. Switch | On right rear of cylinder head, above starter. | |
| Backup Light Switch (A/T) | At base of steering column. | |
| Brake Pressure Warning Switch | On proportioning valve, at left frame rail. | |
| Brake/Transmission Shift Interlock Switch ("G" Series) | On lower steering column. | |
| Coolant Temp. Cut-Out Switch | In thermostat housing. | |
| Fast Idle Temp. Switch (Diesel) | On right rear cylinder head. | |
| Flow Switch | Near power steering pump. | |
| Fuel Pump/Oil Press. Switch | ||
| "G" Series 4.3L (VIN Z) | On top rear of engine, near distributor. See Figure. | |
| "P" Series 4.3L (VIN Z - A/T) | On top rear of engine, near distributor. See Figure. | |
| "P" Series 4.3L (VIN Z - M/T) | On top rear of engine, near distributor. See Figure. | |
| "G" Series 5.0L (VIN H) & 5.7L (VIN K) | On top rear of engine, near distributor. See Figure. | |
| "P" Series 5.7L (VIN K - A/T) | On top rear of engine, near distributor. See Figure. | |
| "P" Series 5.7L (VIN K - M/T) | On top rear of engine, near distributor. See Figure. | |
| "G" Series 5.7L (VIN K) | On top rear of engine, near distributor. See Figure. | |
| "G" Series 7.4L (VIN N) | On lower left front of engine. See Figure. | |
| "G" Series 7.4L (VIN N) | On lower left front of engine. See Figure. | |
| "P" Series 7.4L (VIN N) | On top rear of engine, near distributor. | |
| Hydro-Boost Pressure Warning Switch | On brake master cylinder. | |
| Oil Pressure Switch (Diesel) | On left rear of engine. See Figure. | |
| Parking Brake Warning Switch | On parking brake pedal support. | |
| Seatbelt Warning Switch | On driver's seat belt buckle. | |