Engine Controls - System/Component Tests: Dashpot
WARNING: This page is about a different car, the 1992 Saab 9000 and 1992 Saab 900. However, it is still accessible from the selected car via links, so may be relevant.
- Connect tachometer. Warm engine to normal operating temperature. Adjust idle speed to specification. See ADJUSTMENTS article in the ENGINE PERFORMANCE Section.
- Increase engine speed to 3000 RPM. Release throttle, noting time between release of throttle and return to idle. Deceleration time should be 3-5 seconds from contact of plunger.