🏷️ Basic Information

Make:

Chevrolet

Model:

S-10

Year:

1999

Manual Title:

1999 Chevrolet S-10 Service and Repair Manual

Manual Subtitle:

Covers All Models & All Repairs A-Z

Manual Authenticity:

Exact same manual used by dealership technicians

Engine Codes Covered:

LT (4.3L V6), L35 (4.3L V6 Vin W), LW2 (2.2L I4)

Transmission Codes Covered:

NV1500, NV2500, NV3500 (Manual), 4L60-E, 4L65-E (Automatic)

👋 Introduction

Segment:

Compact Pickup Truck

Target Audience:

DIY enthusiasts, independent repair shops, and professional technicians servicing the 1999 Chevrolet S-10.

Key Competitors:

Ford Ranger, Nissan Frontier (older D22), Toyota Tacoma.

Vehicle Strengths:

Robust chassis, popular V6 engine options, compact size, versatility for work and personal use.

Manual Value Proposition:

Provides authoritative, vehicle-specific repair information crucial for accurate diagnostics, efficient repairs, and proper maintenance, directly mirroring the tools used by GM dealerships.

📋 Manual Details

Global Coverage:

Comprehensive coverage of all models, trims, and configurations for the 1999 Chevrolet S-10.

Specific Areas:

Engine, transmission, drivetrain, suspension, steering, brakes, electrical systems, body and chassis, HVAC, interior components, diagnostics, and troubleshooting.

Estimated Pages:

1500+

Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital (likely PDF, searchable)

📖 Manual Coverage

Powertrain:

Detailed coverage of the 2.2L I4 (LU4) and 4.3L V6 (LB4/LP5) engines, including fuel injection, ignition, emissions, cooling, lubrication, and exhaust systems. Covers manual (NV1500, NV2500, NV3500) and automatic (4L60-E, 4L65-E) transmissions, transfer cases (4WD), driveshafts, and axles.

Chassis:

In-depth coverage of front and rear suspension (independent front suspension, leaf spring rear), steering systems (power and manual), braking systems (front disc, rear drum/disc, ABS), and wheel bearings.

Electrical:

Comprehensive electrical schematics for all circuits, including lighting, starting, charging, ignition, fuel system, HVAC controls, power accessories, body control modules, instrument cluster, and diagnostic trouble codes (DTCs).

Body Interior:

Detailed information on body panels, doors, windows, locks, glass, interior trim, seating, airbags, seatbelts, HVAC system (including refrigerant handling), and exterior lighting.

Maintenance:

Scheduled maintenance tasks, fluid changes (oil, coolant, transmission fluid, brake fluid, power steering fluid), filter replacements, lubrication points, and inspections.

Repair And Rebuild:

Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for virtually all vehicle systems, including engine rebuilds, transmission overhauls, brake caliper replacement, and suspension component replacement.

Diagnostics And Troubleshooting:

Systematic diagnostic procedures, symptom-based troubleshooting guides, wiring diagrams, diagnostic trouble code (DTC) explanations, and specific test procedures for identifying and resolving issues.

Depth:

Factory-level technical depth, covering everything from basic fluid checks and tire rotations to complex engine diagnostics, transmission rebuilds, and advanced electrical system troubleshooting. Includes torque specifications, component clearances, and diagnostic data.

📊 Manual Specifications

Format Details:

Digital, typically PDF. Designed for easy navigation, searching, and printing of specific sections.

Quality:

High-resolution scans or digital native files, ensuring clarity of text, diagrams, and photographs.

Binding:

N/A (Digital format)

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Base Engine:

2.2L (2199cc) OHV I4 (RPO L30)

Base Engine Horsepower:

118 hp @ 4800 rpm (approximate)

Base Engine Torque:

130 lb-ft @ 3200 rpm (approximate)

Optional Engine V6:

4.3L (4300cc) OHV V6 (RPO LB4/LP5 - Vortec)

Optional Engine V6 Horsepower:

165 hp @ 4000 rpm (approximate, LB4) / 190 hp @ 4400 rpm (approximate, LP5 Vortec)

Optional Engine V6 Torque:

230 lb-ft @ 2800 rpm (approximate, LB4) / 250 lb-ft @ 2800 rpm (approximate, LP5 Vortec)

Fuel Type:

Unleaded Gasoline

Injection System:

Multi-Port Fuel Injection (MPFI) for both engines.

Ignition System:

Distributorless Ignition System (DIS) or Distributor ignition depending on specific engine variant and emission standards.

🔧 Transmission

Standard Transmission:

5-Speed Manual Transmission (e.g., NV1500)

Optional Transmission Automatic:

4-Speed Automatic Transmission (e.g., 4L60-E, 4L65-E)

Optional Transmission Manual:

4-Speed or 5-Speed Manual Transmission with Overdrive (e.g., NV2500, NV3500)

Drivetrain Options:

Rear-Wheel Drive (RWD) and Four-Wheel Drive (4WD) with various transfer case options.

📐 Dimensions

Wheelbase Short:

108.3 inches

Wheelbase Long:

117.9 inches

Body Styles:

Regular Cab, Extended Cab

Bed Lengths:

Short Bed (6.5 ft), Long Bed (7.5 ft)

Curb Weight Range:

Approx. 3,000 - 4,000 lbs (Varies by configuration)

Towing Capacity:

Up to 5,400 lbs (with appropriate engine and options)

🛡️ Safety Features

NHTSA Front Crash Test:

Likely 4-star (driver) and 3-star (passenger) for frontal impact based on contemporary testing.

ABS:

Anti-lock Braking System (ABS) available on select models and configurations.

Airbags:

Driver and passenger front airbags.

Seatbelts:

Three-point front seatbelts, two-point rear seatbelts (Regular Cab), three-point rear seatbelts (Extended Cab).

💡 Technology Features

Audio System:

AM/FM stereo with cassette or CD player options. Speaker configurations varied by trim level.

Display:

Basic analog gauges and digital odometer. No advanced touchscreens or infotainment displays.

Cruise Control:

Available on most models.

Traction Control:

Limited availability or not commonly featured on 1999 models.

Connectivity Features:

Basic vehicle functions. No Bluetooth, USB ports, or smartphone integration.

🔧 Maintenance

Oil Change Interval:

Every 3,000 to 7,500 miles, depending on oil type and driving conditions (refer to manual for specific recommendations).

Tire Rotation:

Every 5,000 to 7,500 miles.

Coolant Flush:

Typically every 30,000 to 100,000 miles, depending on coolant type (refer to manual).

Engine Oil Type:

API SJ or higher, SAE 5W-30 or 10W-30 (refer to manual for specific viscosity based on temperature).

Engine Oil Capacity:

Approx. 4.5 quarts (4.3L V6), 4.0 quarts (2.2L I4) with filter (refer to manual).

Transmission Fluid Auto:

Dexron III (or equivalent)

Transmission Fluid Manual:

GL-4 Gear Oil (specific viscosity recommended in manual)

Coolant Type:

GM P/N 10528734, Blue or Green ethylene glycol based coolant (consult manual for exact type).

Common Wear Items:

Ball joints, tie rod ends, sway bar links, exhaust system components, clutch wear (manual transmission), water pump.

Engine Specific:

Intake manifold gasket leaks (V6), oil pan gasket leaks, spark plug thread issues (some 4.3L variants).

Transmission Specific:

Torque converter shudder (automatic), clutch wear (manual), synchronizer issues (manual).

📚 Vehicle History

Manufacturer:

Chevrolet, a division of General Motors (GM), with a long history of trucks and utility vehicles.

Generation:

Second Generation S-10 (1994-2004).

1999 Updates:

Minor cosmetic updates, potential powertrain refinements, introduction of enhanced features on certain trims.

Production Period:

1994-2004 for the second generation.

Manufacturing Locations:

United States, Mexico, Brazil, Thailand.

🏆 Awards & Recognition

Truck Awards:

The S-10 platform has historically been recognized for its compact truck utility and value, often appearing on 'best buy' lists for its segment.