LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1982 >> Courier 2.0L Eng VIN 1 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Deceleration Control System >> Testing >> Air By-Pass Valve
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Air By-Pass Valve

Disconnect air hose from side of air by-pass valve. Start engine and raise speed above 2000 RPM. Release throttle. Air should flow from valve connection if by-pass valve is operating properly.

Fig 1: Testing Air By-Pass Valve
G09315607Courtesy of FORD MOTOR CO.

Air flow indicates correct by-pass valve operation. 

scientia non olet · About LEMON Manuals