Imperial V8-318 5.2L VIN H 4-bbl (1982)
Orifice Spark Advance Control (OSAC): Service and Repair
To remove the OSAC valve:
1. Mark and disconnect vacuum line from valve.
2. Remove OSAC valve screws and valve from firewall.
Orifice Spark Advance Control (OSAC): Service and Repair
To remove the OSAC valve:
1. Mark and disconnect vacuum line from valve.
2. Remove OSAC valve screws and valve from firewall.