1986 Chevy Pickup Owner's Manual

The 1986 Chevy Pickup is a versatile full-size truck available in various configurations including C10, C20, and C30 models with different bed lengths, cab styles, and engine options. This manual covers operation, maintenance, specifications, and troubleshooting for your 1986 Chevrolet pickup truck. Below are key sections for vehicle features, operation procedures, maintenance schedules, specifications, and troubleshooting guidance.

1. Vehicle Features 2. Instrument Panel 3. Starting & Operating 4. Specifications 5. Maintenance Schedule 6. Fluid Capacities 7. Tire Information 8. Electrical System 9. Troubleshooting 10. Warranty Information

Vehicle Features

Key components: Steel body construction, independent front suspension, rear leaf springs, various engine options, manual or automatic transmission.

FeatureDescription
Engine Options4.3L V6, 5.0L V8, 5.7L V8, 6.2L V8 diesel
Transmission3-speed automatic, 4-speed manual, 5-speed manual
Cab StylesRegular cab, Extended cab
Bed Lengths6.5 ft, 8 ft
GVWR RatingsC10: 1/2 ton, C20: 3/4 ton, C30: 1 ton
Braking SystemFront disc, rear drum with power assist
Fuel SystemCarbureted (gasoline), Fuel injection (diesel)
Electrical12-volt system with alternator
CoolingPressurized radiator with fan
SuspensionIndependent front, leaf spring rear

Instrument Panel

Standard gauges and controls for vehicle operation and monitoring.

  1. Speedometer: Shows vehicle speed in MPH and KM/H
  2. Tachometer: Engine RPM (if equipped)
  3. Fuel Gauge: Fuel level indicator
  4. Temperature Gauge: Engine coolant temperature
  5. Oil Pressure Gauge: Engine oil pressure
  6. Ammeter/Voltmeter: Electrical system status
  7. Warning Lights: Oil, brake, battery, check engine

WARNING! Always monitor gauges while driving. Stop immediately if warning lights illuminate.

Starting & Operating

Proper procedures for starting, driving, and shutting down your vehicle.

  1. Starting: Insert key, depress clutch (manual), turn to start position
  2. Warm-up: Allow engine to reach operating temperature before driving
  3. Shifting: Smooth clutch engagement, proper gear selection
  4. Braking: Apply steady pressure, avoid sudden stops
  5. Parking: Set parking brake, shift to Park (auto) or gear (manual)
  6. Shutdown: Allow engine to idle briefly before turning off

CAUTION! Never leave vehicle unattended with engine running. Always set parking brake.

Specifications

Maintenance Schedule

Regular maintenance intervals to ensure optimal performance and longevity.

Every 3,000 miles: Oil and filter change, inspect fluids, check tire pressure

Every 6,000 miles: Rotate tires, inspect brakes, check suspension

Every 12,000 miles: Replace air filter, check spark plugs, inspect belts

Every 30,000 miles: Replace fuel filter, check timing, inspect cooling system

Every 60,000 miles: Replace transmission fluid, check differential fluid, inspect exhaust system

Fluid Capacities

Recommended fluid types and capacities for various systems.

  1. Engine Oil: 5 quarts (with filter)
  2. Coolant: 15 to 18 quarts
  3. Automatic Transmission: 12 to 15 quarts
  4. Manual Transmission: 3 to 4 pints
  5. Rear Differential: 3 to 5 pints
  6. Fuel Tank: 16 to 20 gallons
  7. Brake Fluid: 1 pint
  8. Power Steering: 1.5 pints

Tip: Always use manufacturer-recommended fluids and check levels regularly.

Tire Information

Tire specifications, pressures, and maintenance guidelines.

  1. Standard Sizes: P195/75R15 to P235/75R15
  2. Inflation Pressure: 30-35 PSI (check door jamb sticker)
  3. Rotation: Every 6,000 miles
  4. Alignment: Check annually or if pulling occurs
  5. Balance: When vibration is felt or tires are mounted
  6. Tread Depth: Replace when 2/32" or less
  7. Spare Tire: Full-size or compact temporary
  8. Lug Nut Torque: 90-110 ft-lbs

WARNING! Maintain proper tire pressure. Underinflation causes poor handling and reduced fuel economy.

Electrical System

12-volt electrical system components and maintenance.

Troubleshooting

SymptomPossible CauseCorrective Action
Engine won't startDead battery, fuel issue, ignition problemCheck battery, fuel level, spark plugs, starter
Rough idleDirty carburetor, vacuum leak, ignition timingClean carburetor, check vacuum lines, adjust timing
OverheatingLow coolant, thermostat, water pumpCheck coolant level, replace thermostat, inspect pump
Poor fuel economyDirty air filter, misadjusted carburetor, tire pressureReplace air filter, tune carburetor, check tires
Brake problemsWorn pads, low fluid, air in linesInspect brakes, bleed system, check master cylinder

Reset: Disconnect battery for 30 minutes to reset computer.

Service: Contact Chevrolet dealer or qualified mechanic for complex issues.

Warranty Information

Basic warranty: 12 months/12,000 miles. Powertrain warranty: 5 years/50,000 miles. Rust-through protection: 6 years/100,000 miles. For warranty claims, contact your Chevrolet dealer with proof of purchase and maintenance records.

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