🏷️ Basic Information Identification Make: Chevrolet Model: P30 Year: 1994 Codes Chassis Code: GMT400 (platform shared with C/K trucks) 👋 Introduction Market Position Positioning: Essential diagnostic and repair resource for owners and independent mechanics of 1994 Chevrolet P30 vans and chassis. Target Audience: Owners of 1994 Chevrolet P30 vehicles, mechanics in independent repair shops, fleet maintenance personnel. Competitive Analysis Competitors: Haynes, Chilton (though OE derived software offers superior accuracy and detail). Key Features Feature 1: Officially Licensed OE Derived Information Feature 2: Instant Online Access (Web Browser) Feature 3: Full Year of Access with Renewal Options Feature 4: Compatible with PC, Laptop, Smartphone, Tablet Feature 5: Searchable text for quick information retrieval. Feature 6: Cost savings through DIY repairs. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Page Count Estimated Page Count: Extensive (Software dependent, but factory manuals are typically hundreds of pages) Manual Type Type: Service and Repair Manual Software Language Language: English Format Format: Digital Download (PDF via Web Browser Access) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine overhaul, component replacement, timing, lubrication, cooling. Engine Performance: Fuel system diagnostics and repair (injection, carburetion), ignition system, emissions controls. Drivetrain: Transmission (manual/automatic) service and repair, clutch, driveshaft, differentials, axles. Suspension: Front and rear suspension component diagnosis and replacement, alignment procedures. Steering: Steering gear, power steering system diagnosis and repair. Brakes: Hydraulic brake system, ABS (if equipped), component replacement (pads, rotors, calipers, lines). Electrical System: Wiring diagrams, component testing, starter, alternator, battery, lighting, fuses, relays. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair. Body And Chassis: Body panel repair, door mechanisms, glass replacement, chassis component inspection. Emissions Control: Diagnosis and repair of emissions control systems, including catalytic converters, EGR valves, and oxygen sensors. Fuel Tank And Lines: Inspection, repair, and replacement of fuel tank, fuel lines, and fuel pump. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, fluid checks and changes. Troubleshooting: Diagnostic charts and procedures for common and uncommon issues. Repair: Step-by-step repair instructions for all major systems. Diagnostics: Component testing, circuit tracing, diagnostic trouble codes (DTCs) interpretation. Wiring Diagrams: Detailed, system-specific wiring diagrams for electrical troubleshooting. Component Replacement: Step-by-step guidance for replacing virtually every component on the vehicle. Technical Depth Depth: Comprehensive: Covers everything from basic maintenance to complete overhaul and advanced diagnostics. Special Tools: Identification and usage of specialized tools required for specific repairs. Torque Specifications: Precise torque values for all critical fasteners and bolts. Specifications Charts: Comprehensive charts for engine specifications, fluid capacities, tire pressures, and more. Cooling System Cooling System Repair: Radiator, water pump, thermostat, hoses, and cooling fan diagnosis and replacement. Exhaust System Exhaust System Service: Diagnosis and replacement of exhaust manifolds, pipes, mufflers, and catalytic converters. Electrical System Lighting And Accessories: Headlights, taillights, interior lights, power windows, power locks, and other accessories. Chassis And Frame Frame Inspection: Procedures for inspecting frame integrity, rust damage, and collision repair considerations. 📊 Manual Specifications File Format File Type: Digital (PDF) Print Quality Quality: High-resolution, licensed OE (Original Equipment) derived data. Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper: Not Applicable (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Options: Likely options include the 5.0L V8 (L03), 5.7L V8 (LT1 - if applicable to P30 variant), and potentially the 4.3L V6 (LV3/LG5). Performance Horsepower Torque: Varies by engine. 5.0L V8 typically around 170-175 hp. 5.7L V8 (LT1) would be higher. Consult specific engine documentation within the manual for exact figures. Fuel System Fuel Delivery: Central Sequential Fuel Injection (CSFI) or Electronic Fuel Injection (EFI) for V8 engines. Carbureted options may exist for earlier/base models but less likely for '94. Engine Variants Engine Codes: Likely L03 (5.0L V8), LT1 (5.7L V8 if applicable), LG5/LV3 (4.3L V6). Manual will detail specific codes for your VIN. 🔧 Transmission Standard Standard Transmission: Likely the 4-speed automatic transmission (e.g., 4L60E). Optional Optional Transmission: Manual transmissions might have been available on certain chassis configurations, but less common for service vehicles. Features Transmission Fluid Type: Dexron III Automatic Transmission Fluid (ATF) or equivalent, consult manual for specific PN. 📐 Dimensions Exterior Wheelbase: Highly variable depending on chassis configuration (e.g., 109-inch, 125-inch, 144-inch, 165-inch common for P30). Body Styles: Chassis Cab, Cutaway Van, Step Van, Panel Van. Weights Gvwr: Gross Vehicle Weight Rating varies significantly by configuration, ranging from 9,200 lbs to over 14,000 lbs. Curb Weight: Varies significantly based on body configuration, typically ranging from 4,500 lbs to 7,000+ lbs. 🛡️ Safety Features Ratings NHTSA Ratings: As a commercial chassis, specific NHTSA crash test ratings comparable to passenger vehicles may not be readily available or applicable. Active Features ABS: Anti-lock Braking System (ABS) available as an option on some models. Passive Features Seat Belts: Standard 3-point seat belts for driver and passenger seats. 💡 Technology Features Infotainment Infotainment System: Basic AM/FM radio with optional cassette player....