🏷️ Basic Information Identification Make: GMC Model: K3500 Year: 1995 Codes Chassis Code: GMT400 👋 Introduction Market Position Target Audience: DIY mechanics, independent repair shops, fleet maintenance personnel. Competitive Analysis Comparison To Printed Manuals: Offers greater convenience, searchability, and potentially more up-to-date information than older printed manuals. Key Features Data Source: Licensed OE (Original Equipment) materials from General Motors. Software Provider: RepairSurge Access Duration: One year of access included, with options for renewal discounts. Device Compatibility: Compatible with PC, laptop, smartphone, and tablet via internet connection and web browser. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair for 1995 GMC K3500 Secondary Coverage: Diagnostics, Troubleshooting, Maintenance, Repair Procedures Page Count Estimated Pages: 1500+ Manual Type Type: Digital Service and Repair Manual Language Language: English Format Format: Online Access / Web Browser Compatible 📖 Manual Coverage Systems Covered Engine Mechanical: Full engine disassembly, inspection, repair, and assembly for all gasoline and diesel variants. Engine Fuel System: Fuel injection systems (TBI, MPI), fuel pumps, lines, filters, and evaporative emission controls. Engine Cooling System: Radiator, water pump, thermostat, hoses, coolant specifications, and fan clutch. Engine Ignition System: Distributor, spark plugs, ignition wires, coil, and ignition control module. Engine Lubrication System: Oil pump, oil filter, oil pan, oil pressure specifications, and fluid types. Exhaust System: Exhaust manifold, catalytic converter, muffler, pipes, and gaskets. Transmission Automatic: GM 4L80-E and 4L60-E: disassembly, assembly, torque converter, valve body, diagnostics, and fluid specifications. Transmission Manual: NV4500 Heavy Duty Manual Transmission: disassembly, assembly, clutch, flywheel, and fluid specifications. Transfer Case: NP205, NP241: operation, maintenance, and repair procedures. Drivetrain Axles: Front and rear axle assemblies, differentials, drive shafts, U-joints, and wheel bearings. Suspension Front: Independent Front Suspension (IFS), control arms, ball joints, springs, shocks, and steering knuckles. Suspension Rear: Leaf spring suspension, shock absorbers, and axle mounting. Steering System: Power steering pump, steering gear, tie rods, idler arm, and steering column. Brake System Front: Disc brakes: calipers, rotors, pads, brake lines, and fluid specifications. Brake System Rear: Drum brakes: wheel cylinders, shoes, drums, brake lines, and parking brake. Electrical System Charging: Alternator, voltage regulator, battery, and wiring. Electrical System Starting: Starter motor, solenoid, and ignition switch. Electrical System Lighting: Headlights, taillights, interior lighting, and bulb specifications. Electrical System Accessories: Power windows, door locks, mirrors, wipers, horn, and trailer wiring. HVAC System: Air conditioning compressor, condenser, evaporator, heater core, blower motor, and controls. Body Exterior: Body panel removal and installation, doors, hood, tailgate, bumpers, and trim. Body Interior: Dashboard, seats, carpets, headliner, door panels, and interior trim. Chassis And Frame: Frame inspection, repair, and component mounting. Diagnostics: OBD-I diagnostic trouble codes, symptom-based diagnostics, and troubleshooting flowcharts. Procedures Included Scheduled Maintenance: Detailed procedures for oil changes, filter replacements, fluid checks, tire rotations, and tune-ups. Engine Repair: Complete engine rebuild procedures, including cylinder head overhaul, piston and ring replacement, and bearing installation. Transmission Service: Automatic and manual transmission fluid changes, filter replacement, and internal component repair. Brake Service: Brake pad/shoe replacement, rotor/drum resurfacing or replacement, caliper/wheel cylinder rebuilding, and brake bleeding. Suspension And Steering Repair: Ball joint, tie rod, control arm, shock absorber, and steering gear replacement. Electrical Diagnostics: Wiring diagrams, component testing, troubleshooting shorts, open circuits, and intermittent faults. HVAC Repair: AC system recharging, leak detection, component replacement (compressor, dryer, expansion valve), and heater core replacement. Body And Trim Repair: Panel alignment, rust repair, dent removal, and trim piece replacement. Troubleshooting Guides: Systematic troubleshooting for common problems and drivability issues. Technical Depth Depth: Comprehensive: Covers everything from basic fluid changes to full engine and transmission overhauls, including detailed electrical diagnostics and bodywork. 📊 Manual Specifications File Format Digital Format: Web-based platform accessible via standard web browsers. Print Quality Printability: Likely printable pages, though the online format prioritizes digital access. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Options: 4.3L V6 (VIN 'X'), 5.7L V8 (VIN 'R'), 7.4L V8 (VIN 'N'), 6.5L Turbo Diesel (VIN 'P') Performance Hp 4.3L V6: Approx. 160 hp Torque 4.3L V6: Approx. 235 lb-ft Hp 5.7L V8: Approx. 200 hp Torque 5.7L V8: Approx. 300 lb-ft Hp 7.4L V8: Approx. 230 hp Torque 7.4L V8: Approx. 360 lb-ft Hp 6.5L Td: Approx. 190 hp Torque 6.5L Td: Approx. 385 lb-ft Fuel System Fuel Delivery Gasoline: Throttle Body Injection (TBI) or Multi-Port Fuel Injection (MPI) depending on engine variant. Fuel Type: Unleaded gasoline (87 octane recommended), Diesel fuel for diesel engines. 🔧 Transmission Standard Standard Transmission: 5-speed manual NV4500 (available with some engines, particularly the 7.4L and Diesel) Optional Optional Transmission: 4-speed automatic 4L80-E (heavy-duty) Features Automatic Transmission Features: Electronic control, overdrive. Manual Transmission Features: Heavy-duty construction, robust for towing and hauling. 📐 Dimensions Exterior Wheelbase Single Rear Wheel: 130.0 inches Wheelbase Dually: 130.0 inches or 143.0 inches (depending on configuration) Weights Curb Weight Approx:...
Alternator, voltage regulator, battery, and wiring.
Electrical System Starting:
Starter motor, solenoid, and ignition switch.
Electrical System Lighting:
Headlights, taillights, interior lighting, and bulb specifications.
Electrical System Accessories:
Power windows, door locks, mirrors, wipers, horn, and trailer wiring.
HVAC System:
Air conditioning compressor, condenser, evaporator, heater core, blower motor, and controls.
Body Exterior:
Body panel removal and installation, doors, hood, tailgate, bumpers, and trim.
Body Interior:
Dashboard, seats, carpets, headliner, door panels, and interior trim.
Chassis And Frame:
Frame inspection, repair, and component mounting.
Diagnostics:
OBD-I diagnostic trouble codes, symptom-based diagnostics, and troubleshooting flowcharts.
Procedures Included
Scheduled Maintenance:
Detailed procedures for oil changes, filter replacements, fluid checks, tire rotations, and tune-ups.
Engine Repair:
Complete engine rebuild procedures, including cylinder head overhaul, piston and ring replacement, and bearing installation.
Transmission Service:
Automatic and manual transmission fluid changes, filter replacement, and internal component repair.
Brake Service:
Brake pad/shoe replacement, rotor/drum resurfacing or replacement, caliper/wheel cylinder rebuilding, and brake bleeding.
Suspension And Steering Repair:
Ball joint, tie rod, control arm, shock absorber, and steering gear replacement.
Electrical Diagnostics:
Wiring diagrams, component testing, troubleshooting shorts, open circuits, and intermittent faults.
HVAC Repair:
AC system recharging, leak detection, component replacement (compressor, dryer, expansion valve), and heater core replacement.
Body And Trim Repair:
Panel alignment, rust repair, dent removal, and trim piece replacement.
Troubleshooting Guides:
Systematic troubleshooting for common problems and drivability issues.
Technical Depth
Depth:
Comprehensive: Covers everything from basic fluid changes to full engine and transmission overhauls, including detailed electrical diagnostics and bodywork.
📊 Manual Specifications
File Format
Digital Format:
Web-based platform accessible via standard web browsers.
Print Quality
Printability:
Likely printable pages, though the online format prioritizes digital access.
Throttle Body Injection (TBI) or Multi-Port Fuel Injection (MPI) depending on engine variant.
Fuel Type:
Unleaded gasoline (87 octane recommended), Diesel fuel for diesel engines.
🔧 Transmission
Standard
Standard Transmission:
5-speed manual NV4500 (available with some engines, particularly the 7.4L and Diesel)
Optional
Optional Transmission:
4-speed automatic 4L80-E (heavy-duty)
Features
Automatic Transmission Features:
Electronic control, overdrive.
Manual Transmission Features:
Heavy-duty construction, robust for towing and hauling.
📐 Dimensions
Exterior
Wheelbase Single Rear Wheel:
130.0 inches
Wheelbase Dually:
130.0 inches or 143.0 inches (depending on configuration)
Weights
Curb Weight Approx:
4,800 - 6,000 lbs (depending on configuration and engine)
Gvwr Approx:
8,600 - 10,500 lbs (depending on configuration)
🛡️ Safety Features
Ratings
Crash Test Information:
Information for this era of heavy-duty trucks is often limited in standardized crash ratings as seen in modern vehicles. Focus on structural integrity and occupant protection features detailed in the manual.
Active Features
ABS:
Anti-lock Braking System (ABS) available, typically on rear wheels or all wheels on some configurations.
Passive Features
Airbags:
Driver-side airbag standard.
Seatbelts:
Front and rear seat belts.
💡 Technology Features
Infotainment
Audio System:
Factory AM/FM radio with cassette player, optional CD player. Basic speaker configurations.
Driver Assistance
Cruise Control:
Optional cruise control system.
Connectivity
Trailer Wiring:
Pre-wiring for trailer lighting and electric brakes typically available.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 3,000-5,000 miles or 6 months (check manual for specific engine/oil type).
Transmission Fluid Change:
Every 30,000-50,000 miles for automatic transmissions, check manual for manual transmission intervals.
Coolant Flush:
Every 30,000-50,000 miles or 2-3 years.
Fluid Specifications
Engine Oil Type:
API SG or SH certified, SAE 5W-30, 10W-30, or 10W-40 depending on temperature (refer to manual for exact recommendations).
Automatic Transmission Fluid:
Dexron III (or equivalent).
Manual Transmission Fluid:
GL-4 gear oil (e.g., SAE 75W-90 or 80W-90 for NV4500).
Coolant Type:
Ethylene Glycol based, typically a green coolant. Check manual for specific type and mixture ratio.
Known Issues
Common Issues Diesel:
Potential issues with PMD (Pump Mounted Driver) on 6.5L TD, injector pump failures, intake manifold heater failures.
U-joint wear, differential seal leaks, transmission cooler line leaks.
Common Issues Suspension:
Wear in ball joints, control arm bushings, and steering components due to heavy use.
📚 Vehicle History
Brand Heritage
Gmc Truck Legacy:
GMC has a long-standing reputation for building robust, heavy-duty trucks designed for work and hauling.
Model Evolution
K Series Evolution:
The K-series represented GMC's line of light-duty and medium-duty trucks, evolving into the GMT400 platform in 1988, which featured significant styling and engineering updates.
Production
Gmt400 Platform Years:
1988-1998
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