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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Isuzu Impulse 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 1991 Isuzu Impulse automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Isuzu Impulse
- 1991 Isuzu Impulse RS 1.6 L4 GAS, CC:1588, Fuel Injection, Engine VIN:, Desg:4
- 1991 Isuzu Impulse XS 1.6 L4 GAS, CC:1588, Fuel Injection, Engine VIN:, Desg:5
BRAKE SERVICE PROCEDURES FOR 1991 Isuzu Impulse AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Isuzu Impulse 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: 1991 Isuzu Impulse RS 1.6 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, ...
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BRAKE SERVICE PROCEDURES FOR 1991 Isuzu Impulse AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Isuzu Impulse cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM -> BRAKE BLEEDING
Vehicle: 1991 Isuzu Impulse XS 1.6 L4 GAS
Bleeding operation calls for co-operative action of two persons. Perform bleeding operation with "Engine Running," to prevent damage to pushrod seal. Ensure exhaust system is suitably ventilated.
- Set the parking brake firmly.
- If diaphragm in the reservoir cap is stretched, reform to original position or replace as necessary. Fill the brake fluid reservoir with recommended brake fluid, then install cap.
- Connect a vinyl hose to the bleeder screw an...
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BRAKE SERVICE PROCEDURES FOR 1991 Isuzu Impulse AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Isuzu Impulse cars and light trucks from 1990+.
POWER BRAKE UNITS -> ADJUSTMENTS -> BRAKE BOOSTER PUSHROD -> RODEO -> TROOPER
Vehicle: 1991 Isuzu Impulse XS 1.6 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 1991 Isuzu Impulse AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Isuzu Impulse cars and light trucks from 1990+.
ANTI-LOCK BRAKES -> DESCRIPTION -> AMIGO, PICKUP, RODEO & TROOPER w/REAR WHEEL ABS -> IMPULSE & TROOPER w/FOUR WHEEL ABS
Vehicle: 1991 Isuzu Impulse RS 1.6 L4 GAS
IMPULSE & TROOPER w/FOUR WHEEL ABS
The anti-lock brake system works on all four wheels. A combination of wheel speed sensor and electronic brake control module (EBCM) determines when a wheel is about to stop turning and adjusts brake pressure to maintain best braking. This system helps the driver maintain greater control of the vehicle under heavy braking conditions.
AMIGO, PICKUP, RODEO & TROOPER w/REAR WHEEL ABS
The rear wheel anti-lock (RWAL) system continuously monitors rear wheel rotation during braking and corrects ...
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BRAKE SERVICE PROCEDURES FOR 1991 Isuzu Impulse AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Isuzu Impulse 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: 1991 Isuzu Impulse XS 1.6 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... "
CLICK HERE TO GET FULL ACCESS TO 1991 Isuzu Impulse BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Isuzu Impulse AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Isuzu Impulse cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEM -> COMPONENT REPLACEMENT -> AMIGO, PICKUP, RODEO & TROOPER -> IMPULSE & STYLUS -> Installation -> MASTER CYLINDER -> Removal
Vehicle: 1991 Isuzu Impulse XS 1.6 L4 GAS
MASTER CYLINDER
IMPULSE & STYLUS
Removal
- Disconnect master cylinder electrical connector.
- Disconnect master cylinder brake lines.
- Remove master cylinder to brake booster retaining nuts.
- Remove master cylinder.
Installation
- Align master cylinder to brake booster and install retaining nuts, torque retaining nuts to 9.4 ft. lbs.
- Install brake lines and torque line fittings to 12 f...
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