1993 Chevrolet Lumina APV Brake Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1993 Chevrolet Lumina APV

  • 1993 Chevrolet Lumina APV 3.1 V6 GAS, CID:189, Fuel Injection, Aspiration:189, Engine VIN:, Desg:D
  • 1993 Chevrolet Lumina APV 3.8 V6 GAS, CID:231, Fuel Injection, Aspiration:231, Engine VIN:, Desg:L

BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet Lumina APV AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Chevrolet Lumina APV cars and light trucks from 1990+.

Disc Brakes -> Bendix Single Piston Sliding Caliper -> Brake Pad Service
Vehicle: 1993 Chevrolet Lumina APV 3.1 V6 GAS

The procedures to remove & install the brake pads are outlined under "Caliper Service, Removal" and "Caliper S... "

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BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet Lumina APV AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Chevrolet Lumina APV cars and light trucks from 1990+.

Drum Brakes -> Tightening Specifications
Vehicle: 1993 Chevrolet Lumina APV 3.8 V6 GAS

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BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet Lumina APV AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Chevrolet Lumina APV cars and light trucks from 1990+.

Drum Brakes -> Brake Service -> C & K Series w/Non-Servo Brakes -> Duo-Servo Brakes -> Installation -> Lumina APV, Silhouette & Trans Sport -> Removal -> Tracker
Vehicle: 1993 Chevrolet Lumina APV 3.1 V6 GAS

Duo-Servo Brakes

Removal
  • Raise and support vehicle, then remove tire and wheel assembly.
  • Remove brake drum. If brake lining is dragging on brake drum, back off brake adjustment by rotating adjustment screw. Refer to individual truck chapter for procedure. If brake drum is rusted or corroded to axle flange and cannot be removed, lightly tap flange to drum mounting surface with a suitable hammer.
  • Using brake spring pliers or equivalent, unhook primary and secondary return springs, Fig. . Observe location of brake parts being removed to aid during installation.
  • Remove brake hold-down spri...

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BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet Lumina APV AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Chevrolet Lumina APV cars and light trucks from 1990+.

Power Brake Units -> Bendix Brake Boosters -> Troubleshooting -> Accumulator Leak-Down, System Does Not Hold Charge -> Grabby Brakes Or Booster Chatters/Pedal Vibrates -> Slow Brake Pedal Return
Vehicle: 1993 Chevrolet Lumina APV 3.1 V6 GAS

Slow Brake Pedal Return

  • Excessive seal friction in booster.
  • Faulty spool action.
  • Restriction in return line from booster to pump reservoir.
  • Damaged input rod end.

Grabby Brakes Or Booster Chatters/Pedal Vibrates

  • Faulty spool action caused by contamination in ...

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BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet Lumina APV AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Chevrolet Lumina APV cars and light trucks from 1990+.

Anti-lock Brakes -> Four Wheel Anti-Lock Brake System -> System Service -> 1992-95 -> 1996 -> Astro & Safari -> Brake Pressure Modulator Valve (BPMV) -> Brake System Bleed -> C & K Series -> Combination Valve -> Component Replacement -> Electro-Hydraulic Control Unit (EHCU)/Brake Pressure Modulator Valve (BPMV) Module -> Electro-Hydraulic Control Unit Brake Pressure Modulator Valve (EHCU/BPMV) Module -> Electronic Brake Control Module (EBCM) -> Except S & T Series w/VCM & VCM-A -> Front Wheel Speed Sensor -> Pressure Bleed -> Rear Wheel Speed Sensor -> S & T Series -> S & T Series w/VCM & VCM-A -> Two-Person (Manual) Bleed
Vehicle: 1993 Chevrolet Lumina APV 3.8 V6 GAS

Brake System Bleed

1992-95
Electro-Hydraulic Control Unit Brake Pressure Modulator Valve (EHCU/BPMV) Module

The EHCU/BPMV Module should be bled after replacement or if air is trapped in the unit. If bleeding is required, the module must be bled thoroughly before the wheel cylinders and calipers.

There are two bleeders on top of the unit that appear to be normal bleeders, Fig. . These are modulator bleeders and must remain closed when the unit is not pressurized.

The internal bleeders are on either side of EHCU/BPMV module. The valves are used to open the internal passages within the E...

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BRAKE SERVICE PROCEDURES FOR 1993 Chevrolet Lumina APV AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 Chevrolet Lumina APV cars and light trucks from 1990+.

Power Brake Units -> Delco-Moraine Brake Boosters -> Power Brake Unit Service -> Assemble -> Disassemble -> Single Diaphragm Type -> Tandem (Dual) Diaphragm Type
Vehicle: 1993 Chevrolet Lumina APV 3.8 V6 GAS

Single Diaphragm Type

Disassemble
  • Remove boot, silencer, vacuum check valve, grommet and front housing seal, Fig. .
  • Scribe a line across front and rear housing, then mount brake booster to brake mounting fixture tool No. J 23456 or equivalent, Fig. .
  • Turn fixture handle counterclockwise to unlock housings.
  • Remove return spring, power piston assembly and power piston bearing from rear housing, Fig. .
  • Remove reaction body retainer, piston rod, reaction retainer and filter.
  • Remove power piston and pushrod assembly as follows:
    • While holding the pushrod down against a hard surface, ...

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Click here to view more details1996 Chevrolet Lumina APV Used Oil Pan, 3.4L, Without OIL LEVEL SENSOR, REMANUFACTURED.

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Click here to view more details1990 Chevrolet Lumina APV Used Radiator Support Assembly, 3DR, 3.8, AUTO, FWD, Very Good.

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