🏷️ Basic Information Identification Make: GMC Model: C2500 Year: 1995 Generation Third Generation Code: GMT400 Codes Platform: GMT400 👋 Introduction Market Position Target Audience: DIY Mechanics, Independent Repair Shops, Fleet Maintenance Competitive Analysis Advantage Over Print: Instant Access, Searchability, Convenience, Potentially Lower Cost of Acquisition than Original Print Key Features Feature 1: Factory-Derived Information Feature 2: Comprehensive System Coverage Feature 3: User-Friendly Digital Interface Feature 4: Detailed Troubleshooting Procedures Feature 5: Up-to-date Information for 1995 Model Year Specifics 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair Secondary Coverage: Maintenance, Diagnostics, Troubleshooting, Component Overhaul Page Count Estimated Page Count: 1500+ Manual Type Type: Software Service & Repair Manual Language Language: English Format Format: Online Digital Access (Web Browser Based) Access Duration: 1 Year Subscription Compatibility: PC, Laptop, Smartphone, Tablet (Internet & Browser Required) 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission, Drivetrain, Exhaust Chassis: Suspension, Steering, Brakes, Wheels, Tires Electrical: Wiring Diagrams, Lighting, Ignition, Starting, Charging, Accessories, Powertrain Control Module (PCM) HVAC: Heating, Ventilation, Air Conditioning Body: Body Panels, Doors, Windows, Seats, Interior Trim Procedures Included Maintenance: Scheduled Maintenance, Fluid Changes, Filter Replacements, Inspections Repair: Engine Overhaul, Transmission Repair, Brake Component Replacement, Suspension Bushing Replacement, Electrical Component Diagnosis and Repair Diagnostics: Troubleshooting Guides, Diagnostic Trouble Codes (DTCs), Symptom-Based Diagnostics Special Tools: Identification and Usage of Specialized Tools Technical Depth Depth: Comprehensive Factory-Level Detail Diagnostic Capability: Advanced Electronic Diagnostics and Mechanical Troubleshooting Rebuild Procedures: Complete Component Rebuild Specifications 📊 Manual Specifications File Format Digital Format: Web-Based Application Print Quality Print Option: Printable Pages Available Binding Type Binding: N/A (Digital) Paper Type Paper Type: N/A (Digital) Search Functionality Search Capability: Full Text Search Licensing Licensing Source: Officially Licensed OE (Original Equipment) Materials ⚙️ Engine Specifications Primary Engine Engine 1 Code: LP4 Engine 1 Description: 4.3L V6 (Vortec) Engine 1 Displacement Liters: 4.3 Engine 1 Displacement Ci: 262 Engine 1 Horsepower: 165 @ 4000 RPM (Approx.) Engine 1 Torque: 235 lb-ft @ 2400 RPM (Approx.) Engine 1 Bore X Stroke: 4.00 x 3.48 in (101.6 x 88.4 mm) Engine 1 Compression Ratio: 9.1:1 (Approx.) Fuel System Fuel Delivery: Sequential Multi-Port Fuel Injection (CSFI) Fuel Type: Unleaded Gasoline Recommended Octane: 87 Ignition System Ignition Type: Distributorless Ignition System (DIS) with Coil Packs Engine Management ECM Type: GM P4 ECM (Electronic Control Module) 🔧 Transmission Standard Transmission Type: 4-Speed Automatic (4L60-E) Optional Transmission Type: 5-Speed Manual (NV3500 - Rare on C2500) Features Automatic Transmission Features: Electronic Control, Overdrive Fluid Type Automatic Transmission Fluid: Dexron-III (or equivalent) Fluid Capacity Automatic Transmission Capacity: 8.5 Quarts (8.0 Liters) (Dry Fill) 📐 Dimensions Exterior Wheelbase Std Cab: 131.5 inches (3339 mm) Wheelbase Ext Cab: 155.1 inches (3939 mm) Length Std Cab Short Bed: 219.3 inches (5570 mm) Length Ext Cab Long Bed: 250.3 inches (6357 mm) Weights Gvwr: Varies by configuration (typically 7200 - 8600 lbs) Curb Weight: Varies by configuration (typically 4500 - 5500 lbs) Cargo Bed Length Short: 6.5 feet Bed Length Long: 8.0 feet 🛡️ Safety Features Ratings NHTSA Rollover Resistance: Not Explicitly Rated for this Vintage, but generally stable design for its class. Active Features ABS: Standard Rear-Wheel Anti-lock Braking System (RWAL) Passive Features Airbags: Driver-side airbag standard. Seat Belts: Three-point front seat belts with shoulder belts. 💡 Technology Features Infotainment Audio System: AM/FM Stereo with Cassette Player; Optional CD Player Climate Control: Manual Air Conditioning and Heating Controls Driver Assistance Cruise Control: Optional Electronic Cruise Control Connectivity Connectivity Features: Limited; primarily focused on vehicle systems. No integrated Bluetooth or USB in this era. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 7,500 miles (depending on oil type and driving conditions, consult manual for specifics). Air Filter Replacement: Every 15,000 - 30,000 miles or as needed based on inspection. Spark Plug Replacement: Every 30,000 - 100,000 miles (depending on plug type - standard vs. extended life). Fluid Specifications Engine Oil Type: API Service SG or SH, SAE 5W-30 or 10W-30 (refer to owner's manual for climate-specific recommendations). Coolant Type: GM Type II Extended Life Coolant (Pink) or equivalent. Brake Fluid Type: DOT 3 Power Steering Fluid Type: GM Power Steering Fluid or Dexron-III (or equivalent) Known Issues Common Issue 1: Vortec engine intake manifold gasket leaks (causing vacuum leaks and rough idle). Common Issue 2: 4L60-E transmission issues: torque converter clutch (TCC) solenoid failures, delayed engagement, or slipping. Common Issue 3: RWAL system faults (ABS light on, intermittent or failed rear-wheel ABS). Common Issue 4: Fuel pump failures. Common Issue 5: Corrosion on body panels, especially in rust-prone areas. Parts Catalogs Included Parts Info: The manual likely references OE part numbers, but a separate parts catalog would be needed for full cross-referencing. 📚 Vehicle History Brand Heritage Gm Truck Lineage: GMC has a long history of producing robust and reliable trucks, building on the Chevrolet truck platform with a focus on...
RWAL system faults (ABS light on, intermittent or failed rear-wheel ABS).
Common Issue 4:
Fuel pump failures.
Common Issue 5:
Corrosion on body panels, especially in rust-prone areas.
Parts Catalogs
Included Parts Info:
The manual likely references OE part numbers, but a separate parts catalog would be needed for full cross-referencing.
📚 Vehicle History
Brand Heritage
Gm Truck Lineage:
GMC has a long history of producing robust and reliable trucks, building on the Chevrolet truck platform with a focus on professional-grade capabilities.
Model Evolution
C2500 Third Gen:
The 1995 C2500 is part of the GMT400 platform, introduced in 1988, which brought a more modern, aerodynamic, and integrated design compared to its predecessors. This generation marked significant improvements in ride quality, handling, and interior refinement.
Production
Manufacturing Locations:
United States (Various GM Assembly Plants)
Production Years:
GMT400 platform C/K trucks produced from 1988-2000, with light-duty versions phasing out earlier.
🏆 Awards & Recognition
Recognitions
Truck Of The Year Nominations:
The GMT400 platform received various accolades for its design and capability during its production run.
Ratings
Consumer Reports Reliability:
Varied by year and specific engine/transmission combination; some years of the 4.3L V6 were generally well-regarded for reliability.