Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 1992 >> Cavalier Z24, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Cruise Control System) >> Description & Operation >> Cruise Control Servo >> Notes

Cruise Control Servo: Notes

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1992 Pontiac Grand Am, 1992 Oldsmobile Achieva, 1992 Buick Skylark, 1991 Pontiac Grand Am, and 1991 Oldsmobile Cutlass Calais. However, it is still accessible from the selected car via links, so may be relevant.

Servo consists of a vacuum-operated diaphragm, a normally open vent solenoid valve to vent the diaphragm chamber to atmosphere and a normally closed vacuum solenoid valve to connect diaphragm chamber to vacuum source. On models with cruise control module, servo also has a variable inductance position sensor. Servo operates throttle in response to signals from cruise control module or ECM as follows:

scientia non olet · About Mike's Workshop Manuals