1990 Isuzu Pickup Brake Service (ONLINE REPAIR MANUALS)

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Isuzu Pickup car and truck repair procedures including Isuzu engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 1990 Isuzu Pickup automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1990 Isuzu Pickup

  • 1990 Isuzu Pickup 2.3 L4 GAS, CC:2254, Carburetor, Engine VIN:, Desg:L
  • 1990 Isuzu Pickup 2.6 L4 GAS, CC:2559, Fuel Injection, Engine VIN:, Desg:E
  • 1990 Isuzu Pickup 1 TON 2.6 L4 GAS, CC:2559, Fuel Injection, Engine VIN:, Desg:E
  • 1990 Isuzu Pickup Normal CAB 2.3 L4 GAS, CC:2254, Carburetor, Engine VIN:, Desg:L
  • 1990 Isuzu Pickup Normal CAB 2.6 L4 GAS, CC:2559, Fuel Injection, Engine VIN:, Desg:E

BRAKE SERVICE PROCEDURES FOR 1990 Isuzu Pickup AUTOMOBILES

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

DISC BRAKES -> CALIPER SERVICE -> AMIGO, PICKUP, RODEO & TROOPER -> AMIGO, PICKUP, RODEO & TROOPER II -> FRONT -> IMPULSE & STYLUS -> Installation -> Overhaul -> REAR -> Removal -> Replace
Vehicle: 1990 Isuzu Pickup 1 TON 2.6 L4 GAS

Replace

FRONT
IMPULSE & STYLUS
  • Raise and support vehicle and remove front wheels.
  • Disconnect flexible brake hose at caliper and cap hose openings.
  • Remove upper and lower caliper mounting bolts, then remove caliper from disc.
  • Reverse procedure to install, tighten caliper attaching bolts to specification.
AMIGO, PICKUP, RODEO & TROOPER II
Removal
  • Perform steps one through three as outlined under "Brake Pad, Replace" procedure.
  • Disconnect brake hose from caliper and cap openings in hose and caliper.
  • Remove caliper from vehicle.
Installation
  • Perform steps one through three as outlined under "Brak... "

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BRAKE SERVICE PROCEDURES FOR 1990 Isuzu Pickup AUTOMOBILES

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

ANTI-LOCK BRAKES -> COMPONENT REPLACEMENT -> Amigo, Pickup & Rodeo -> Amigo, Pickup, Rodeo & Trooper w/Rear Wheel ABS -> ELECTRONIC BRAKE CONTROL MODULE (EBCM) -> ELECTRONIC CONTROL MODULE (ECM) -> FRONT SPEED SENSOR -> G-SENSOR -> HYDRAULIC UNIT -> Impulse -> Impulse & Trooper w/Four Wheel ABS -> ISOLATION/DUMP VALVE -> REAR SPEED SENSOR -> SPEED SENSOR -> Trooper w/Four Wheel ABS -> Trooper w/Rear Wheel ABS
Vehicle: 1990 Isuzu Pickup Normal CAB 2.6 L4 GAS

These components are non-serviceable and must be replaced as a unit, do not try to disassemble components.

HYDRAULIC UNIT

Impulse
  • Remove undercover, then inner liner, Fig.
  • Disconnect harness connectors.
  • Remove radiator reservoir tank.
  • Disconnect brake lines from hydraulic unit, then cap lines to prevent entry of foreign material into brake system.
  • Remove ground strap retaining bolt, then ground cable.
  • Remove bracket fixing bolt, then hydraulic unit fixing nuts.
  • Remove hydraulic unit from vehicle.
  • Reverse procedure to install, noting the following:
    • Torque hydraulic unit fixing nuts, ...

CLICK HERE TO GET FULL ACCESS TO 1990 Isuzu Pickup BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1990 Isuzu Pickup AUTOMOBILES

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

HYDRAULIC BRAKE SYSTEM -> HYDRAULIC BRAKE SPECIFICATIONS
Vehicle: 1990 Isuzu Pickup Normal CAB 2.3 L4 GAS

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BRAKE SERVICE PROCEDURES FOR 1990 Isuzu Pickup AUTOMOBILES

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

POWER BRAKE UNITS -> TROUBLESHOOTING
Vehicle: 1990 Isuzu Pickup Normal CAB 2.3 L4 GAS

Refer to "Hydraulic Brakes System"...

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BRAKE SERVICE PROCEDURES FOR 1990 Isuzu Pickup AUTOMOBILES

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

POWER BRAKE UNITS -> ADJUSTMENTS -> BRAKE BOOSTER PUSHROD -> RODEO -> TROOPER
Vehicle: 1990 Isuzu Pickup 2.3 L4 GAS

BRAKE BOOSTER PUSHROD

RODEO

Adjust pushrod length as described under "Power Brake Unit, Replace."

TROOPER
  • Remove retainer from vacuum booster front shell, using a tapering screwdriver.
  • Gently draw plate and seal assembly out of the shell inside, Fig.
  • Set pushrod gauge on vacuum booster. Us...

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BRAKE SERVICE PROCEDURES FOR 1990 Isuzu Pickup AUTOMOBILES

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

DRUM BRAKES -> ADJUSTMENTS -> AMIGO, PICKUP, RODEO & TROOPER -> BRAKE PEDAL -> IMPULSE & STYLUS -> PARKING BRAKE -> SERVICE BRAKE -> STYLUS & IMPULSE -> With Rear Disc Brakes -> With Rear Drum Brakes
Vehicle: 1990 Isuzu Pickup 2.6 L4 GAS

BRAKE PEDAL

STYLUS & IMPULSE

Measure the brake pedal height after making sure the pedal is fully released by the pedal return spring. Measure pedal height as shown in Fig. dimension "L." Measurement should be 6.22 inches. If measurement is not as specified, proceed as follows:

  • Loosen the stop lamp switch.
  • Loosen locknut on the pushrod.
  • Adjust the pushrod to the specified pedal height.
  • Tighten locknut.
AMIGO, PICKUP, RODEO & TROOPER
  • Measure brake pedal height and free play, Fig. with brake pedal fully released.
  • On Amigo, Pickup & Rodeo models, pedal height should be 6.85-7.24 inches. On Tro...

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