🏷️ Basic Information

Make:

Chevrolet

Model:

S-10 Pickup

Model Alias:

Chevy S-10 Pickup

Year:

1994

Platform Code:

GMT400 (Second Generation)

👋 Introduction

Positioning:

The Chevrolet S-10 Pickup was a highly popular compact pickup truck, known for its versatility, affordability, and Chevrolet's reputation for reliable trucks. It competed directly with models like the Ford Ranger and Nissan Hardbody.

Competitors:

Ford Ranger, Nissan D21 (Hardbody), Toyota Pickup, Mazda B-Series.

Vehicle Attributes:

Compact size, rear-wheel drive or available four-wheel drive, range of engine options, various bed lengths, and cab configurations (Regular Cab, Extended Cab).

📋 Manual Details

Coverage Scope:

All models, engines, trim levels, and transmission types

Page Count Estimate:

Variable (typical for comprehensive workshop manuals, likely 1000+ pages when printed)

Type:

Complete Workshop Service Repair Manual

Language:

English

Format:

Digital Download (PDF compatible)

📖 Manual Coverage

Engine Mechanical:

Engine assembly, disassembly, overhaul, cylinder head, block, crankshaft, pistons, camshaft, timing, lubrication, cooling.

Engine Performance:

Fuel system, ignition system, emission control systems, turbocharging (if applicable), engine diagnostics, sensors, actuators.

Transmission Drivetrain:

Manual transmission (NV3500, NV4500), automatic transmission (4L60E), transfer case (4WD models), clutch, drive shafts, differentials, axles.

Brakes:

Front disc brakes, rear drum brakes, hydraulic system, ABS (if equipped), parking brake, service and overhaul procedures.

Suspension Steering:

Front suspension (independent torsion bar or coil spring), rear suspension (leaf spring), power steering system, steering column, wheel alignment.

Electrical System:

Battery, charging system, starting system, ignition system, lighting, gauges, instruments, power windows, locks, mirrors, body control modules, wiring diagrams.

Body Chassis:

Frame, body panels, doors, hood, tailgate, interior trim, bumpers, glass, rust repair, corrosion protection.

HVAC:

Heating, ventilation, air conditioning system operation, diagnosis, and repair.

Emissions:

Catalytic converter, oxygen sensors, EGR system, evaporative emission control, diagnostic trouble codes (DTCs).

Maintenance:

Fluid changes (oil, coolant, transmission, brake), filter replacements, lubrication, inspections, tire rotation.

Repair Overhaul:

Engine rebuild, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component repair.

Diagnostics:

Troubleshooting charts, symptom-based diagnostics, diagnostic trouble code (DTC) interpretation and resolution.

Installation:

Component installation and replacement procedures, including aftermarket accessory installation guidelines.

Technical Specifications:

Torque specifications, clearances, measurements, tolerances for all major components.

Body Repair Paint:

Procedures for body panel alignment, dent repair, rust removal, and painting guidelines. Includes information on glass replacement.

Wiring Diagrams:

Comprehensive electrical wiring diagrams for all major systems, including engine, chassis, and body electrical.

Troubleshooting Charts:

Detailed flowcharts and symptom-based troubleshooting guides for common and complex issues across all vehicle systems.

Depth:

Comprehensive, covering from routine maintenance to complete engine and transmission rebuilds.

Engine Rebuild Details:

Includes detailed instructions for engine disassembly, cleaning, inspection, measurement, component replacement, and reassembly with specified tolerances and torque values.

Transmission Rebuild Details:

Step-by-step guides for manual and automatic transmission overhaul, including identification of worn parts, seal replacement, clutch pack installation, and hydraulic system checks.

📊 Manual Specifications

File Format:

PDF (Portable Document Format)

Quality:

High quality, designed for clear printing of text and images.

Binding Type:

N/A (Digital Download - Print-on-demand)

Paper Type:

N/A (Digital Download - Printable on standard paper)

⚙️ Engine Specifications

Engine 2.2L Inline4 Tbi:

Engine Code: LH6 (Iron Duke variant). Displacement: 2.2L (2189cc). Fuel System: Throttle Body Injection (TBI). Horsepower: approx. 105-112 hp. Torque: approx. 130-135 lb-ft.

Engine 4.3L V6 Tbi:

Engine Code: LB4 (Vortec 4300). Displacement: 4.3L (4300cc). Fuel System: Throttle Body Injection (TBI). Horsepower: approx. 160-165 hp. Torque: approx. 230-235 lb-ft.

Compression Ratio 4.3L:

Typically 9.1:1

Bore Stroke 4.3L:

4.00 inches x 3.48 inches (101.6 mm x 88.4 mm)

Fuel Type:

Unleaded Gasoline

Fuel Pressure Tbi:

Typically 9-13 PSI

🔧 Transmission

Transmission 2.2L:

5-speed manual transmission (e.g., NV1500)

Transmission 4.3L:

4-speed automatic transmission (e.g., 4L60E)

Transmission Manual Heavy Duty:

5-speed manual transmission (e.g., NV3500) often paired with V6 engines.

Drivetrain Options:

Rear-wheel drive (RWD) or Four-wheel drive (4WD)

📐 Dimensions

Wheelbase Short Bed:

Approx. 108.3 inches (2751 mm)

Wheelbase Long Bed:

Approx. 117.9 inches (2995 mm)

Bed Length Standard:

Approx. 75 inches (1905 mm)

Bed Length Long:

Approx. 90 inches (2286 mm)

Curb Weight Range:

Approx. 3,200 - 3,800 lbs (1450 - 1725 kg), depending on configuration.

🛡️ Safety Features

NHTSA Front Crash Test Rating 1994:

Refer to specific NHTSA archives for 1994 models. Generally, early GMT400 trucks had basic safety features.

Anti Lock Brakes:

Available on some models, primarily rear-wheel ABS.

Airbags:

Driver-side airbag standard on most models.

Seatbelts:

Three-point front seatbelts, lap belts for center passengers and rear passengers (Extended Cab).

💡 Technology Features

Audio System Options:

AM/FM radio, cassette player, optional CD player, basic speaker systems. Limited integration compared to modern vehicles.

Cruise Control:

Optional on most models.

Onboard Diagnostics:

OBDI (On-Board Diagnostics I) compliant. Requires specific connectors and scan tools for diagnostic codes.

🔧 Maintenance

Oil Change Interval:

Every 3,000-7,500 miles (5,000-12,000 km) or 6-12 months, depending on driving conditions and oil type used. Consult manual for specific recommendations.

Coolant Flush Interval:

Typically every 30,000 miles (48,000 km) or 2-3 years.

Transmission Fluid Change Auto:

Every 30,000-60,000 miles (48,000-96,000 km) or as per severe service schedule.

Engine Oil Recommendation 4.3L:

API SG or SH, SAE 5W-30 or 10W-30. Check dipstick for exact capacity (approx. 5 quarts with filter).

Engine Oil Recommendation 2.2L:

API SG or SH, SAE 5W-30. Check dipstick for exact capacity (approx. 4.5 quarts with filter).

Automatic Transmission Fluid:

Dexron III or equivalent. Capacity varies by model and transmission cooler setup.

Coolant Type:

Ethylene glycol based coolant, typically a 50/50 mix with distilled water. Consult manual for specific GM specification (e.g., AC Delco).

Common Wear Items:

Ball joints, tie rod ends, idler arm, sway bar links, shock absorbers, wheel bearings, exhaust system components.

Common Engine Issues V6:

Intake manifold gasket leaks, thermostat housing leaks, potential for spider injector issues (though less common on TBI models than CPI/CSFI).

Common Transmission Issues Auto:

Torque converter shudder, governor pressure issues, solenoid failures.

📚 Vehicle History

Chevrolet Truck Legacy:

Chevrolet has a long-standing reputation for durable and capable pickup trucks, dating back to the 1910s. The S-10 was designed to offer a more maneuverable and fuel-efficient option than the full-size C/K series trucks.

S10 Generation 2:

1994 marks the second generation (GMT400) of the S-10, which introduced a more aerodynamic and modern design compared to the first generation (1982-1993). This generation would continue with updates until 2004.

Manufacturing Locations:

Primarily produced in the United States (e.g., Shreveport, Louisiana; Fort Wayne, Indiana) and Brazil.

🏆 Awards & Recognition

Model Reputation:

The S-10 was often praised for its affordability and a good balance of size and capability for a compact pickup. It was a strong seller in its segment.