Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Power Steering Pressure Switch: Service and Repair

Removal
1. Open hood.
2. Disconnect battery ground cable.
3. Disconnect electrical connector at PSP switch.
4. Remove PSP switch from power steering pressure hose.

Installation
1. Follow removal procedure in reverse order.
2. Replace O-ring on PSP switch. Tighten PSP switch to 7 - 14 Nm (62 - 123 inch lbs.).
3. Fill and bleed power steering system with Motorcraft MERCON Multi-Purpose (ATF) Transmission Fluid XT-2-QDX or equivalent meeting Ford MERCON specification. Check system for leaks and proper operation.