Target Audience:
Owners seeking to perform their own maintenance and repairs, independent repair shops, automotive enthusiasts.
Value Proposition:
Provides the exact same technical information used by dealership technicians, offering a significant cost saving over dealership service. Enables DIY repairs and informed decision-making for vehicle maintenance.
Manual Features:
Vehicle-specific (not generic), A-Z repair coverage, step-by-step instructions, diagrams, illustrations, wiring schematics, specifications, printable, searchable content.
Engine Coverage:
4.3L V6 (VIN X), 2.8L 4-Cylinder (VIN R)
Transmission Coverage:
4-speed automatic (4L60), 5-speed manual (NV3500)
Drivetrain Coverage:
Rear Wheel Drive (RWD), Four Wheel Drive (4WD)
Body Style Coverage:
Regular Cab, Extended Cab
Trim Level Coverage:
All trim levels
Estimated Page Count:
Over 1500 pages (estimated based on typical factory manuals for this era)
Manual Classification:
Factory Service Manual / Repair Manual
Powertrain:
Engine mechanical, fuel system, cooling system, lubrication, ignition system, exhaust system, emission controls, automatic transmission (4L60), manual transmission (NV3500), transfer case (for 4WD models), clutch system.
Chassis:
Suspension system (front and rear), steering system (power steering), brake system (front disc, rear drum), parking brake system, wheels and tires, drive shafts, propeller shafts, differentials, axles.
Electrical:
Starting and charging system, lighting system, ignition system diagnostics, engine control module (ECM) wiring, instrument panel cluster, audio/visual systems, wipers and washers, power windows, door locks, horn, exterior/interior lighting, accessory circuits, multiplex/CAN communication (if applicable to later 1993 models).
Body:
Body panels, doors, hood, glass, mirrors, bumpers, interior trim, seats, seat belts, supplemental restraint system (SRS) - if equipped, climate control (air conditioning), heating system.
Diagnostic Procedures:
Troubleshooting guides for all major systems, diagnostic trouble codes (DTCs) interpretation, component testing procedures, wiring harness diagnostics.
Repair Procedures:
Step-by-step instructions for disassembly, repair, and reassembly of all mechanical and electrical components. Includes engine overhaul, transmission repair, brake system overhaul, suspension component replacement, electrical component repair, body panel repair.
Maintenance Procedures:
Scheduled maintenance tasks, fluid changes, filter replacements, lubrication points, belt tensioning, ignition timing adjustment (if applicable), tire rotation.
Technical Specifications:
Torque specifications for all fasteners, engine specifications (bore, stroke, compression ratio), electrical system specifications, suspension alignment specifications, brake system specifications, wheel and tire specifications, fluid capacities and types.
Depth Of Coverage:
Factory-level detail for comprehensive repair and maintenance. Covers everything from basic fluid checks to complete engine rebuilds and complex electrical diagnostics. Suitable for professional technicians and advanced DIYers.
Engine 1 Displacement:
4.3L (262 cu in)
Engine 1 Configuration:
90-degree V6
Engine 1 Valvetrain:
Overhead Valve (OHV), 2 valves per cylinder
Engine 1 Fuel Delivery:
Electronic Fuel Injection (EFI)
Engine 1 Horsepower:
Approximately 160-165 hp (varies slightly by calibration)
Engine 1 Torque:
Approximately 230-235 lb-ft
Engine 2 Displacement:
2.8L (173 cu in)
Engine 2 Configuration:
60-degree V6
Engine 2 Valvetrain:
Overhead Valve (OHV), 2 valves per cylinder
Engine 2 Fuel Delivery:
Electronic Fuel Injection (EFI)
Engine 2 Horsepower:
Approximately 125 hp
Engine 2 Torque:
Approximately 150 lb-ft
Engine Oil Capacity:
4.5 US quarts (4.3 L) with filter for 4.3L V6; 4.0 US quarts (3.8 L) with filter for 2.8L V6 (Check manual for exact specification)
Fuel Type:
Unleaded gasoline
Fuel Octane Rating:
87 octane recommended
Standard Transmission Type:
4-speed automatic (4L60)
Optional Transmission Type:
5-speed manual (NV3500)
Transmission Fluid Type:
Dexron-III (Automatic transmission, check manual for exact specification)
Manual Transmission Fluid Type:
GL-4 SAE 75W-90 (Manual transmission, check manual for exact specification)
Wheelbase:
118.0 inches (Regular Cab), 132.5 inches (Extended Cab)
Overall Length:
192.1 inches (Regular Cab), 206.9 inches (Extended Cab)
Overall Width:
69.6 inches
Overall Height:
64.6 inches (approximate, varies by suspension)
Curb Weight:
Approximately 3500-4200 lbs (varies by configuration)
Gross Vehicle Weight Rating:
Approximately 5000-5500 lbs (varies by configuration)
NHTSA Frontal Impact Rating:
Not rated for 1993 model year (NHTSA testing protocols were different)
Airbags:
Driver-side airbag (standard on most models)
Seat Belts:
Lap and shoulder belts (front), lap belts (rear for extended cab jumps seats)
Child Seat Anchors:
Not standardly equipped with LATCH system; requires seat belt installation.
Oil Change Interval:
Every 3,000 miles or 3 months (typical recommendation for this era)
Tire Rotation Interval:
Every 5,000-7,500 miles
Transmission Fluid Change Interval:
Every 30,000-50,000 miles (automatic transmission)
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Dex-Cool compatible, but check manual for specific '93 spec)
Power Steering Fluid Type:
GM Power Steering Fluid or Dexron-III compatible
Common Issues:
Issues can include intake manifold gasket leaks (especially on V6 engines), rear main seal leaks, alternator failures, and ABS sensor failures (if equipped). Fuel pump reliability can also be a concern. Rust on the body and frame, particularly in areas with road salt, is also common.
