944 S2 Cabriolet L4-2990cc 3.0L DOHC (1991)
current in cycles of six times per minute. The "open time" is determined by the duration of each cycle. This "open time" varies depending on the ECU
input sources (air flow, engine temperature, etc...).
FUEL FILLER CAP
The filler cap is a non vented type to keep the fuel vapors in the gas tank system. Never replace non vented type filler cap with vented type cap.
