Operation CHARM: Car repair manuals for everyone.

Low Pressure Switch Replace


DEVILLE, ELDORADO, FLEETWOOD & SEVILLE

Under normal conditions, it is not necessary to discharge system refrigerant during this procedure, as switch unit fitting is supplied with a Schrader valve.
1. Disconnect battery ground cable.
2. Disconnect electrical connector from low pressure switch.
3. Remove switch from accumulator on DeVille and Fleetwood models, or from refrigerant line on Eldorado and Seville models.
4. Reverse procedure to install.