🏷️ Basic Information

Make:

Chevrolet

Model:

C/K

Year:

1995

Platform Code:

GMT400

👋 Introduction

Target Audience:

Professional automotive technicians, advanced DIY mechanics

Value Proposition:

Authoritative, dealership-level repair and maintenance information, superseding generic guides

Authenticity:

Official factory documentation, identical to dealership resources

Comprehensiveness:

Covers all models, engines, transmissions, and systems with unparalleled detail

📋 Manual Details

Full Model Line Coverage:

Yes (All C/K Models)

Repair Scope:

A-Z (All Repairs)

Estimated Pages:

1500+

Type:

Factory Service Manual (FSM)

Language:

English

Format:

Printed Book

📖 Manual Coverage

Engine Mechanical:

Complete overhaul, component diagnosis, timing, seals, gaskets

Engine Performance:

Fuel injection, ignition system, emissions control, diagnostics

Transmission:

Automatic (4L60-E, 4L80-E) and Manual (NV4500, NV3500) - overhaul, diagnosis, fluid service

Drivetrain:

Front axle, rear axle, driveshafts, U-joints, differentials (clutch pack, open)

Suspension:

Front independent (IFS), rear solid axle, shocks, springs, control arms, alignment specifications

Steering:

Power steering system, steering column, tie rods, steering gear/rack and pinion

Brakes:

Front disc, rear drum/disc (depending on application), ABS system diagnosis and repair, hydraulic components

Electrical System:

Charging system, starting system, battery, lighting, accessories, wiring diagrams

Body And Frame:

Frame construction, body panels, doors, glass, interior trim, bumpers, weatherstripping

HVAC:

Heating, ventilation, air conditioning system diagnosis and repair, components

Emissions Control:

Catalytic converter, EGR system, PCV system, evaporative emission control (EVAP)

Diagnostics:

OBD-I troubleshooting, diagnostic trouble codes (DTCs), symptom-based diagnostics

Lighting System:

Headlights, taillights, interior lighting, wiring and diagnostics.

Instrument Panel:

Gauges, warning lights, cluster removal and repair.

Routine Maintenance:

Oil change, filter replacement, fluid checks, tire rotation, spark plug replacement

Troubleshooting Guides:

Step-by-step diagnostic flowcharts for common and uncommon issues

Component Replacement:

Detailed instructions for replacing alternators, starters, water pumps, fuel pumps, etc.

Engine Rebuild:

Piston ring replacement, bearing installation, cylinder head resurfacing, valve job

Transmission Overhaul:

Disassembly, inspection, reassembly of automatic and manual transmissions

Brake Service:

Brake pad/shoe replacement, rotor/drum resurfacing/replacement, caliper/wheel cylinder overhaul, bleeding

Electrical Component Testing:

Using multimeter and test lamps to diagnose circuits and components

HVAC System Repair:

Refrigerant handling, compressor replacement, evaporator core service

Bodywork And Trim:

Panel alignment, trim removal and installation, glass replacement

Fuel System Diagnostics:

Fuel pressure testing, injector pulse width measurement, pump testing.

Diagnostic Capability:

Advanced OBD-I diagnostics, component-level troubleshooting

Repair Detail Level:

Full rebuild procedures, torque specifications, clearances

Special Tools:

Identification and usage of specialized tools required for specific repairs

Wiring Diagrams:

Comprehensive, sectioned wiring diagrams for all electrical systems

Specifications And Tolerances:

Precise technical data for all adjustable and replaceable components

Diagnostic Charts:

Extensive diagnostic flowcharts for troubleshooting electrical and mechanical faults.

📊 Manual Specifications

Digital Format:

Not applicable (Printed)

Paper Quality:

High-quality, durable paper stock suitable for shop use

Print Resolution:

Sharp, clear text and diagrams

Binding:

Stapled or perfect bound (typical for FSMs), designed for lay-flat use

Binding Durability:

Designed for frequent use, typically a robust binding to withstand repeated opening and referencing in a workshop environment.

⚙️ Engine Specifications

Engine Options:

4.3L V6 (Vortec L35), 5.0L V8 (Vortec 5000 L30), 5.7L V8 (Vortec 5700 L31), 7.4L V8 (Vortec 7400 L29)

Engine Code Common:

LB4 (4.3L V6), L03 (5.0L V8), L05 (5.7L V8), L19 (7.4L V8) - Note: Vortec revisions in '96 but some overlap in diagnostic principles

4.3L V6 Hp:

Approx. 160-165 hp (varies slightly by application)

4.3L V6 Torque:

Approx. 230-235 lb-ft

5.7L V8 Hp:

Approx. 200-210 hp

5.7L V8 Torque:

Approx. 300-310 lb-ft

Injection Type:

Central Sequential Fuel Injection (CSFI) for V6 and V8, Multi-Port Fuel Injection (MPFI) for later Vortec variants not in this manual's primary scope but diagnostic principles apply.

Fuel Type:

Unleaded Gasoline

Ignition System:

Distributorless Ignition System (DIS) or traditional distributor with coil pack depending on engine and configuration.

🔧 Transmission

Standard Transmission Options:

NV3500 5-speed manual (light-duty), NV4500 5-speed manual (heavy-duty)

Optional Transmission Options:

4L60-E 4-speed automatic (light-duty), 4L80-E 4-speed automatic (heavy-duty)

Automatic Features:

Electronic controls, overdrive, torque converter lock-up

Manual Features:

Robust construction, specific gear ratios for towing and hauling

📐 Dimensions

Body Styles:

Regular Cab, Extended Cab, Crew Cab; Fleetside, Stepside bed configurations

Wheelbase Options:

Various wheelbases from 117.5" to 168.5" depending on cab and bed configuration

Gvwr Range:

Ranging from 5,100 lbs to 9,700 lbs+ depending on configuration and drivetrain

Curb Weight:

Highly variable based on configuration, typically 4,000 - 5,500+ lbs

🛡️ Safety Features

NHTSA Ratings:

Specific ratings vary by configuration, generally good for its era but lacked advanced safety features compared to modern vehicles.

ABS:

Available on front disc brakes, optional on rear brakes depending on model and GVWR.

Airbags:

Driver-side airbag standard for 1995 model year.

Seatbelts:

Three-point front seatbelts, lap belts in rear (depending on cab configuration)

💡 Technology Features

Audio System:

Factory AM/FM/Cassette or AM/FM/CD player, typically with 2-4 speakers.

Display:

Basic analog gauges and indicator lights, no central digital display.

Cruise Control:

Optional on many models.

Onboard Diagnostics:

OBD-I system, requiring specific diagnostic tools and procedures for code retrieval.

🔧 Maintenance

Oil Change Interval:

Typically 3,000 - 7,500 miles or 3-6 months, depending on driving conditions and oil type (refer to specific manual for precise recommendations).

Transmission Fluid Change:

Every 30,000 - 60,000 miles or as per severe service schedule.

Coolant Flush:

Every 30,000 - 100,000 miles or 2-5 years, depending on coolant type (traditional green vs. extended life).

Engine Oil Spec:

API SG or SH, SAE 5W-30 or 10W-30 (check owner's manual for exact recommendation based on temperature).

Transmission Fluid Atf:

Dexron III (for 4L60-E, 4L80-E)

Manual Transmission Fluid:

Dexron III or equivalent (NV3500, NV4500, some may require specific gear oil like 75W-90).

Coolant Type:

Ethylene Glycol based, typically green coolant, 50/50 mix with distilled water.

Brake Fluid Spec:

DOT 3

Vortec Csfi Spider Injector:

Common failure point on V6/V8 engines where the central spider injector assembly leaks fuel or fails to deliver properly, causing hard starting, misfires, or rough running.

Transmission Hard Shifting:

4L60-E/4L80-E can develop hard shifts due to worn servos, solenoids, or valve body issues.

Rear Main Seal Leaks:

Common leak point, particularly on V8 engines.

Exhaust Manifold Cracks:

Can occur due to thermal cycling, leading to exhaust leaks and ticking noises.

Heater Core Leaks:

Common issue leading to coolant loss and fogged windows.

📚 Vehicle History

Chevrolet Truck Legacy:

Long-standing reputation for durability and utility in the pickup truck market.

Gmt400 Platform:

Introduction of the GMT400 platform in 1988, this 1995 model represents a mature iteration with updated Vortec engines (though the full Vortec rollout was staggered). Known for its significant redesign from the previous generation, featuring improved aerodynamics and a more car-like ride.

Manufacturing Location:

Various GM assembly plants in North America (e.g., Fort Wayne, IN; Janesville, WI; Flint, MI)

🏆 Awards & Recognition

Truck Of The Year Awards:

The GMT400 platform itself received various accolades for its design and capability shortly after its introduction, establishing Chevrolet as a strong competitor in the full-size truck segment.

Consumer Reports Ratings:

Consumer Reports typically rated these trucks for their work capability and ride quality, with varying reliability scores depending on specific powertrain and options.