1986 Concord Mach 1 Owners Manual

The 1986 Concord Mach 1 is a classic American muscle car featuring a powerful V8 engine, rear-wheel drive, manual transmission, and distinctive styling. This owner's manual provides essential information for operating, maintaining, and troubleshooting your vehicle. Below are key sections covering safety, features, operation, maintenance, specifications, and troubleshooting.

1. Features at a Glance 2. Vehicle Controls 3. First-Time Operation 4. Specifications 5. Instrument Panel 6. Driving Instructions 7. Maintenance Schedule 8. Emergency Procedures 9. Care & Cleaning 10. Warranty Information 11. Troubleshooting

Features at a Glance

Key components: 5.0L V8 engine, 4-speed manual transmission, power steering, AM/FM cassette stereo, bucket seats, tachometer, and performance suspension.

Feature	Description
Engine	5.0L V8 with 4-barrel carburetor
Transmission	4-speed manual with overdrive
Suspension	Performance tuned with front stabilizer bar
Brakes	Power front disc, rear drum
Steering	Power-assisted rack and pinion
Fuel System	18-gallon capacity with mechanical fuel pump
Electrical	12-volt system with alternator
Instrumentation	Speedometer, tachometer, fuel gauge, temperature gauge
Entertainment	AM/FM cassette stereo with 4 speakers
Seating	Bucket seats with vinyl/cloth upholstery

Vehicle Controls

Familiarize yourself with all vehicle controls before operation.

Ignition switch: Located on steering column, positions include OFF, ACC, ON, START
Gear shift: 4-speed manual pattern shown on shift knob
Parking brake: Floor-mounted lever between seats
Headlight switch: Pull-out knob on dashboard
Climate controls: Three-knob system for fan speed, temperature, vent selection

WARNING! Always engage parking brake when parked. Never shift into reverse while vehicle is moving forward.

First-Time Operation

Follow these steps for safe initial vehicle operation.

Pre-start check: Ensure parking brake engaged, gear in neutral
Starting procedure: Turn key to ON, wait for fuel pump, then to START
Warm-up: Allow engine to idle for 30-60 seconds before driving
Shifting: Use clutch fully, shift smoothly through gears
Shutdown: Return to neutral, engage parking brake, turn key to OFF

CAUTION! Avoid high RPM during engine break-in period (first 500 miles).

Specifications

Engine: 5.0L V8, 180 horsepower
Transmission: 4-speed manual, Borg-Warner T-5
Fuel Economy: 16 mpg city, 22 mpg highway
Dimensions: 189" length, 71" width, 53" height
Weight: 3,200 lbs curb weight
Brakes: Power front disc (10.5"), rear drum (9")
Tires: P215/65R15 all-season radial
Fuel: Regular unleaded (87 octane)
Oil Capacity: 5 quarts with filter
Coolant Capacity: 13 quarts

Instrument Panel

The instrument cluster provides vital vehicle information.

Primary Gauges: Speedometer (0-140 mph), Tachometer (0-7,000 rpm), Fuel Gauge, Coolant Temperature, Oil Pressure, Voltmeter

Warning Lights: BRAKE (red), OIL (red), CHECK ENGINE (yellow), BATTERY (red), HIGH BEAM (blue). Control Knobs: Headlights, Wiper/Washer, Climate Control, Hazard Lights, Defroster. Radio Controls: Power/Volume, Tuning, Balance, Fader, Cassette Operation.

Driving Instructions

Proper driving techniques for optimal performance and safety.

Startup: Ensure parking brake released, clutch depressed, shift to 1st gear
Acceleration: Smooth throttle application, shift at recommended RPM (2,500-3,500)
Braking: Progressive pressure, downshift for engine braking
Cornering: Reduce speed before turns, smooth steering inputs
Parking: Level surface, neutral gear, parking brake engaged

Tip: Allow extra stopping distance in wet conditions due to rear-wheel drive.

Maintenance Schedule

Regular maintenance ensures longevity and reliability.

Every 3,000 miles: Oil and filter change
Every 6,000 miles: Tire rotation, brake inspection
Every 12,000 miles: Air filter replacement, spark plugs
Every 24,000 miles: Coolant flush, transmission fluid
Every 30,000 miles: Timing belt, fuel filter
Seasonal: Battery check, tire pressure adjustment

WARNING! Use only recommended fluids and parts. Keep maintenance records.

Emergency Procedures

Know how to respond to common emergency situations.

Situation	Procedure
Engine overheating	Turn off A/C, turn on heater, pull over safely
Brake failure	Pump brakes, downshift, use parking brake gradually
Flat tire	Steer straight, brake gently, change tire on level surface
Electrical failure	Check battery connections, fuses, alternator belt
Fuel system issues	Check fuel pump, filter, carburetor operation

Care & Cleaning

Proper care maintains appearance and value.

Exterior: Wash with automotive soap, wax every 3 months. Interior: Vacuum regularly, use vinyl protectant. Chrome: Polish with non-abrasive cleaner. Glass: Use automotive glass cleaner. Engine: Degrease periodically, avoid electrical components.

CAUTION! Never use household cleaners on automotive surfaces. Avoid high-pressure washers near seals.

Warranty Information

Original warranty: 12 months/12,000 miles bumper-to-bumper coverage. Powertrain: 36 months/36,000 miles. Rust perforation: 60 months/unlimited mileage. Contact Concord dealership for warranty claims. Keep all maintenance records for warranty validation.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, fuel, ignition	Check battery charge, fuel level, spark plugs
Rough idle	Spark plugs, carburetor	Replace plugs, adjust carburetor mixture
Overheating	Coolant, thermostat	Check coolant level, replace thermostat
Brake vibration	Warped rotors	Resurface or replace brake rotors
Electrical issues	Alternator, battery	Test charging system, check connections

Service: Contact authorized Concord dealership for professional service.

Parts: Use genuine Concord parts for optimal performance.