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)

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Fluid Pressure Sensor/Switch: Service and Repair

Pressure Switch Locations.:





Remove or Disconnect:
1. Negative battery cable
^ Raise vehicle and suitably support

2. Transmission oil pan
3. Transmission oil filter and O-ring seal

Clean:
^ Gasket material from oil pan and case
^ Valve body components

4. Pressure switch


Install or Connect:
1. New pressure switch
2. New transmission oil filter and O-ring seal
3. Transmission oil pan, tighten bolts to 11 Nm (97 in lbs)
4. Fill with DEXRON-IIE automatic transmission fluid
5. Lower vehicle
6. Connect negative battery cable