How to replace the Power Steering Pressure (PSP) switch for Cadillac DeVille and DTS?

The Power Steering Pressure (PSP) switch is mounted on the steering gear. Disconnect the cable from the negative battery terminal. Raise the front of the vehicle and place it securely on jackstands. Disconnect the electrical connector from the PSP switch. Position a suitable drain pan below the switch to catch any fluid draining from the steering gear. Using a wrench, unscrew the switch from the steering gear. Before installing the PSP switch, wrap the threads with Teflon tape to prevent leaks. Installation is the reverse of removal. Bleed air from the power steering system. Add power steering fluid as required.

Genuine Cadillac Deville Power Steering Pressure Switch

Power Steering Oil Pressure Switch

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3 Power Steering Pressure Switches found

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Cadillac Deville Switch,Idle Speed Control P/S Pressure
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- Other Name: SWITCH, Steering Gear Oil Pressure
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Fits the following Vehicles:
1992-1999 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, CONVERSION, DEVILLE, SLS, STS, TOURING 4 DOOR | 8 Cyl 4.6L, 8 Cyl 4.9L
1987-1990 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, CONVERSION, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART | 8 Cyl 4.1L, 8 Cyl 4.5L
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Cadillac Deville Switch Assembly, Air Conditioning Compressor Cu
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- Other Name: SWITCH, Hydraulic Steering Gear Pressure; Pressure Cut-Off Switch
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1985-1986 Cadillac Deville | 2 DOOR, 4 DOOR, BROUGHAM 2 DOOR FWD, BROUGHAM 4 DOOR FWD, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART | 6 Cyl 4.3L Diesel, 8 Cyl 4.1L
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Cadillac Deville Switch Asm,Idle Speed Control P/S Pressure
Part Number: 1632135
- Other Name: SWITCH, Steering Gear Oil Pressure; Seal Kit
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1985-1987 Cadillac Deville | 2 DOOR, 4 DOOR, 60 SPECIAL 4 DOOR, BROUGHAM 2 DOOR FWD, BROUGHAM 4 DOOR FWD, FUNERAL COACH, LIMOUSINE 4 DOOR, LIMOUSINE 4 DOOR CTR PART | 8 Cyl 4.1L
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Cadillac Deville Power Steering Pressure Switch Parts Questions & Answers

Switch,Idle Speed Control P/S Pressure
10218778
Q: How to replace the Power Steering Pressure (PSP) switch for Cadillac DeVille and DTS?
A: The Power Steering Pressure (PSP) switch is mounted on the steering gear. Disconnect the cable from the negative battery terminal. Raise the front of the vehicle and place it securely on jackstands. Disconnect the electrical connector from the PSP switch. Position a suitable drain pan below the switch to catch any fluid draining from the steering gear. Using a wrench, unscrew the switch from the steering gear. Before installing the PSP switch, wrap the threads with Teflon tape to prevent leaks. Installation is the reverse of removal. Bleed air from the power steering system. Add power steering fluid as required.