FixVault
Home
›
Honda
›
1987
›
Prelude Base, Automatic
›
Repair and Diagnosis
›
Engine Performance
›
System
›
PGM-FI Electronic Control System
›
Description & Operation
›
Control Devices
›
Purge Control Solenoid
Purge Control Solenoid
Prelude models use a thermovalve instead of a solenoid to control purge diaphragm vacuum.