The 1988 Chevy Nova Service Manual provides comprehensive technical information for maintaining, troubleshooting, and repairing the 1988 Chevrolet Nova. This manual covers engine systems (1.6L 4A-L engine), transmission, suspension, brakes, electrical systems, body components, and routine maintenance procedures. Below are key sections for specifications, maintenance schedules, troubleshooting, repair procedures, and technical data.
Key specifications for the 1988 Chevrolet Nova including engine, dimensions, and performance data.
| Specification | Details |
|---|---|
| Engine Type | 1.6L 4A-L 4-cylinder |
| Displacement | 1587 cc |
| Horsepower | 74 hp @ 5600 rpm |
| Torque | 90 lb-ft @ 3600 rpm |
| Transmission | 5-speed manual / 3-speed automatic |
| Fuel System | Electronic Fuel Injection |
| Fuel Capacity | 13.2 gallons |
| Curb Weight | 2150 lbs |
| Wheelbase | 95.7 inches |
| Overall Length | 166.1 inches |
Recommended maintenance intervals for optimal vehicle performance and longevity.
WARNING! Always use manufacturer-recommended fluids and parts. Follow proper disposal procedures for used fluids.
Detailed information on the 1.6L 4A-L engine components and service procedures.
Service Procedures: Valve adjustment, timing belt replacement, fuel system service, cooling system maintenance.
Manual and automatic transmission specifications and service guidelines.
| Transmission Type | Specifications |
|---|---|
| 5-Speed Manual | Ratios: 1st-3.166, 2nd-1.904, 3rd-1.310, 4th-0.969, 5th-0.815, Reverse-3.250 |
| 3-Speed Automatic | Ratios: 1st-2.810, 2nd-1.549, 3rd-1.000, Reverse-2.296 |
Service Tips: Regular fluid checks, proper shift linkage adjustment, clutch system maintenance for manual transmissions.
Front disc and rear drum brake system specifications and maintenance procedures.
CAUTION! Always bleed brake system after service. Check for leaks and wear regularly.
Front and rear suspension components with steering system specifications.
Complete electrical system specifications and troubleshooting guide.
| Component | Specification |
|---|---|
| Battery | 12V, 45 Ah |
| Alternator | 12V, 55 Amps |
| Starter | 12V, 1.0 kW |
| Fuse Box | Located under dashboard |
| Spark Plug Gap | 0.043 inches |
Electrical Tests: Charging system test, starting system diagnosis, lighting circuit troubleshooting.
Body dimensions, interior components, and maintenance procedures.
Care Instructions: Proper cleaning techniques, rust prevention, interior maintenance.
Common problems and solutions for the 1988 Chevy Nova.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Engine won't start | Battery, ignition, fuel system | Check battery voltage, spark plugs, fuel pump operation |
| Poor fuel economy | Air filter, oxygen sensor, tire pressure | Replace air filter, check O2 sensor, inflate tires to spec |
| Brake vibration | Warped rotors, worn pads | Resurface or replace rotors, install new brake pads |
| Overheating | Coolant leak, thermostat, water pump | Check for leaks, replace thermostat, test water pump |
| Electrical issues | Fuses, alternator, wiring | Check fuses, test alternator output, inspect wiring harness |
Torque specifications, fluid capacities, and special service tools.
Complete electrical wiring diagrams for all systems including engine management, lighting, and accessories.
Diagram Sections: Starting/charging system, ignition system, fuel injection system, lighting circuits, instrument cluster, comfort systems.
Color Codes: Standard GM wiring color codes with legend for proper circuit identification.
Service Note: Always disconnect battery before working on electrical systems. Use proper test equipment for diagnosis.