1986 Isuzu Impulse Turbo Manual

The 1986 Isuzu Impulse Turbo is a sport compact car featuring a 2.0L turbocharged engine, front-wheel drive, 5-speed manual transmission, advanced suspension system designed by Lotus, and distinctive Giugiaro styling. Below are key sections for specifications, features, maintenance, operation, and troubleshooting.

1. Vehicle Specifications 2. Features and Controls 3. Operating Instructions 4. Maintenance Schedule 5. Fluid Specifications 6. Troubleshooting Guide 7. Safety Information 8. Warranty Information

Vehicle Specifications

Technical details and performance characteristics of the 1986 Isuzu Impulse Turbo.

Specification	Details
Engine	2.0L SOHC turbocharged 4-cylinder
Horsepower	140 hp @ 5200 rpm
Torque	166 lb-ft @ 3000 rpm
Transmission	5-speed manual
Drivetrain	Front-wheel drive
Suspension	Independent front and rear (Lotus-tuned)
Brakes	Front disc, rear drum
Fuel Capacity	15.9 gallons
Curb Weight	2,535 lbs
0-60 mph	8.5 seconds

Features and Controls

Key components and control systems of the Isuzu Impulse Turbo.

Feature	Description
Turbo Boost Gauge	Monitors turbocharger pressure levels
Instrument Cluster	Includes tachometer, speedometer, fuel and temp gauges
Climate Control	Manual heating and air conditioning system
Steering	Power-assisted rack and pinion
Seating	Bucket seats with adjustable lumbar support
Audio System	AM/FM stereo with cassette player
Lighting	Halogen headlights with pop-up mechanism
Wheels	14-inch alloy wheels
Tires	195/60R14 all-season radial

Operating Instructions

Proper operation procedures for optimal performance and safety.

Starting procedure: Depress clutch, turn ignition key, allow turbo to spool down before shutdown.
Shifting: Use smooth, deliberate shifts; avoid forcing gear changes.
Turbo operation: Allow engine to warm up before hard acceleration; cool down before shutdown.
Braking: Use firm, even pressure; avoid pumping ABS-equipped models.

WARNING! Always wear seat belts. Never operate vehicle with turbo issues. Regular maintenance is essential for turbo longevity.

Maintenance Schedule

Recommended service intervals for the 1986 Isuzu Impulse Turbo.

Oil Change: Every 3,000 miles or 3 months
Oil Filter: Replace with every oil change
Air Filter: Inspect every 15,000 miles, replace as needed
Spark Plugs: Replace every 30,000 miles
Timing Belt: Replace every 60,000 miles
Coolant: Flush and replace every 30,000 miles
Brake Fluid: Replace every 2 years
Transmission Fluid: Check every 15,000 miles

Fluid Specifications

Required fluids and capacities for proper vehicle operation.

Fluid Type	Specification	Capacity
Engine Oil	10W-30 API SF/CC	4.5 quarts
Coolant	Ethylene glycol 50/50 mix	7.4 quarts
Transmission Fluid	80W-90 GL-4 gear oil	2.1 quarts
Brake Fluid	DOT 3	As needed
Power Steering	Dexron II ATF	1.5 quarts

Troubleshooting Guide

Common issues and solutions for the Isuzu Impulse Turbo.

Symptom	Possible Cause	Corrective Action
Turbo lag excessive	Boost leaks, wastegate issues	Check intercooler hoses; inspect wastegate operation
Hard shifting	Low fluid, worn synchronizers	Check transmission fluid level; inspect shift linkage
Overheating	Coolant loss, thermostat failure	Check coolant level; replace thermostat if stuck closed
Poor fuel economy	Dirty air filter, ignition timing	Replace air filter; check timing and spark plugs
Brake pulsation	Warped rotors	Resurface or replace front brake rotors

Safety Information

Important safety precautions and emergency procedures.

Always wear seat belts and ensure passengers are properly restrained.
Maintain safe following distances, especially in wet conditions.
Regularly inspect tires for proper inflation and tread wear.
Keep emergency kit in trunk: flares, first aid, tools, flashlight.

CAUTION! Turbocharged engines operate at high temperatures. Allow proper cool-down before servicing. Never modify factory safety systems.

Warranty Information

Original warranty coverage and service information.

Basic warranty: 12 months/12,000 miles. Powertrain: 5 years/60,000 miles. Rust perforation: 3 years/unlimited mileage. For warranty claims, contact authorized Isuzu dealership with proof of purchase and maintenance records.

Service Support: Contact Isuzu Customer Service at 1-800-255-6720 or visit authorized Isuzu service centers.