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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Cadillac Deville car and truck
repair procedures including Cadillac engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
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procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
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your 1991 Cadillac Deville automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Cadillac Deville
- 1991 Cadillac Deville 4.9 V8 GAS, CID:300, Fuel Injection, Aspiration:300, Engine VIN:, Desg:B
- 1991 Cadillac Deville Touring 4.9 V8 GAS, CID:300, Fuel Injection, Aspiration:300, Engine VIN:, Desg:B
BRAKE SERVICE PROCEDURES FOR 1991 Cadillac Deville AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Cadillac Deville cars and light trucks from 1990+.
DISC BRAKES, GENERAL MOTORS -> General Information -> BRAKE DISC SERVICE
Vehicle: 1991 Cadillac Deville Touring 4.9 V8 GAS
Servicing of disc brakes is extremely critical due to the close tolerances required in machining the brake disc to insure proper brake operation.
The maintenance of these close controls of the shape of the rubbing surfaces is necessary to prevent brake roughness. In addition, the surface finish must be non-directional and maintained at a micro inch finish. This close control of the rubbing surface finish is necessary to avoid pulls and erratic performance, and to promote long lining life and equal lining wear of both left and right brakes.
In light of the foregoing remarks, ref...
CLICK HERE TO GET FULL ACCESS TO 1991 Cadillac Deville BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Cadillac Deville AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Cadillac Deville cars and light trucks from 1990+.
ANTI-LOCK BRAKES, GENERAL MOTORS -> 1991 Bonneville, DeVille, Eighty Eight, Fleetwood, LeSabre, Ninety Eight & Park Avenue (Treves Type) -> DESCRIPTION
Vehicle: 1991 Cadillac Deville Touring 4.9 V8 GAS
Refer to Fig. for overview of anti-lock brake system. The function of the Anti-Lock Brake System (ABS) is to minimize wheel lockup during heavy braking on most road surfaces. The system performs this fun...
CLICK HERE TO GET FULL ACCESS TO 1991 Cadillac Deville BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Cadillac Deville AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Cadillac Deville cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> COMPONENT DESCRIPTION -> BRAKE DISTRIBUTION VALVE & SWITCH -> BRAKE WARNING LAMP SWITCHES -> COMBINATION VALVE -> Failure Warning Switch -> Fluid Level Sensor -> Metering Valve -> Proportioning or Pressure Control Valve -> Testing Warning Lamp Operation
Vehicle: 1991 Cadillac Deville 4.9 V8 GAS
BRAKE WARNING LAMP SWITCHES
There are four basic types of brake warning lamp switches as shown,Figs. through . When a pressure differential occurs between the front and rear brake systems, the valves will shuttle toward the side with the low pressure.
In the switch shown inFig. , movement of the differential valve forces the switch plunger upward over the tapered shoulder of the valve to close the switch contacts and light the dual brake warning lamp, signaling a brake system failure.
InFig. , the valve assembly consists of two valves in a common bore that are spring loaded ...
CLICK HERE TO GET FULL ACCESS TO 1991 Cadillac Deville BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Cadillac Deville AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Cadillac Deville cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM, GENERAL MOTORS -> TROUBLESHOOTING -> CHECKING FOR FLUID LEAKAGE -> ROAD TESTING
Vehicle: 1991 Cadillac Deville Touring 4.9 V8 GAS
When troubleshooting the hydraulic brake system, perform the following checks and inspections as outlined below. If problem still exists within system, refer toFig. first, then toFig. as necessary.
ROAD TESTING
When testing brakes, ensure the road is level and dry. Test brakes at both light and heavy pedal pressure. Do not lock up brakes or slide tires during a brake test.
Check the tires on the vehicle before performing a brake test. Tires should be equally inflated, identical in size ...
CLICK HERE TO GET FULL ACCESS TO 1991 Cadillac Deville BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Cadillac Deville AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Cadillac Deville cars and light trucks from 1990+.
ANTI-LOCK BRAKES, GENERAL MOTORS -> 1991 Bonneville, DeVille, Eighty Eight, Fleetwood, LeSabre, Ninety Eight & Park Avenue (Treves Type) -> COMPONENT REPLACEMENT -> ELECTRONIC BRAKE CONTROL MODULE (EBCM) -> Front -> PRESSURE MODULATOR VALVE (PMV) -> PROPORTIONER VALVE -> Rear -> WHEEL SPEED SENSOR RINGS -> WHEEL SPEED SENSORS
Vehicle: 1991 Cadillac Deville Touring 4.9 V8 GAS
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
Ignition switch must be in the Off position prior to disconnecting or connecting the EBCM.
- Remove right and left sound insulators.
- Disconnect floor outlet, then remove bolt retaining EBCM, Fig. .
- Slide EBCM toward accelerator pedal just far enough to expose connector.
- Disconnect EBCM harness connector, then remove EBCM.
- Reverse procedure to install. Torque EBCM retaining bolt to 19 inch lbs.
WHEEL SPEED SENSORS
Front
Wheel speed sensor is non-adjustable. Left and right speed sensors are not interchangeable.
Proper installation of speed sensor c...
CLICK HERE TO GET FULL ACCESS TO 1991 Cadillac Deville BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Cadillac Deville AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Cadillac Deville cars and light trucks from 1990+.
DISC BRAKES, GENERAL MOTORS -> General Information -> TROUBLESHOOTING
Vehicle: 1991 Cadillac Deville 4.9 V8 GAS
When troubleshoot...
CLICK HERE TO GET FULL ACCESS TO 1991 Cadillac Deville BRAKE SERVICE PROCEDURES
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