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1986
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Jimmy 6.2 C
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Cruise Control Systems
Cruise Control Systems
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Description & Operation
Description
Operation
Cruise Control Switch
Set/Coast Switch
Notes
"SET" Mode
"COAST" Mode
"TAP DOWN" Mode
Electronic Control Module
Servo Unit
Notes
Steady Cruise State
Vehicle Losing Speed
Vehicle Gaining Speed
Speed Sensor
Electrical & Vacuum Release Switches
Adjustments
Brake/Release Switch Adjustment
Clutch/Release Switch Adjustment
Linkage Cable Adjustment
2.5L & 2.8L Engines
4.3L & 4.8L Engines
Servo-To-Carburetor Adjustment
V8 Gasoline Engines
Servo Rod Link Adjustment
V8 Diesel Engine
Trouble Shooting
System Surges
Cruise Set Speed High Or Low
Excessive Cruise Speed Loss On Hills
Resume Or Coast Does Not Operate
Testing
Preliminary Inspection
Cruise Control Diagnosis
Servo Test
Servo Vacuum Test
Cruise Control Switch Test
Control Module Voltage Check
Control Module Resistance Check
Speed Sensor Test
Wiring Diagrams