Eclipse L4-1997cc 2.0L DOHC Turbo 16 Valve (1996)
Throttle Body: Testing and Inspection
Purge Port Vacuum Check
1. Disconnect the vacuum hose from the throttle body purge vacuum nipple and connect a hand vacuum pump to the nipple.
2. Vacuum is kept constant despite the increased engine speed.
NOTE: If no vacuum is generated, the throttle body purge port may be clogged.
