🏷️ Basic Information

Make:

Chevrolet

Model:

Silverado

Year:

2007

Generation:

1st Gen (GMT900)

Body Style:

Full-Size Pickup Truck

Platform Code:

GMT900

👋 Introduction

Model Market Segment:

Full-size pickup truck, competing in a highly contested segment known for utility, towing, and hauling capabilities.

Key Competitors:

Ford F-150, Dodge Ram (1500), Toyota Tundra, Nissan Titan.

Vehicle Selling Points:

Robust construction, powerful engine options, comfortable interior (especially on higher trims), strong towing and payload capacities, a wide range of configurations (cab, bed, drivetrain).

Manual Benefit:

Provides dealership-level diagnostic and repair procedures, saving owners and independent mechanics significant time and money compared to trial-and-error methods. Ensures accuracy and safety in repairs.

📋 Manual Details

Coverage Scope:

All Models & All Repairs A-Z

Estimated Page Count:

Over 2500 Pages (typical for a complete factory service manual)

Manual Format Type:

Factory Service Manual / Repair Manual

Language:

English

Digital Format:

PDF (commonly distributed in this format for ease of access and searchability)

📖 Manual Coverage

Engine Systems:

Engine mechanical (assembly, disassembly, component inspection), lubrication system, cooling system, fuel system (EFI, pressure, injectors), ignition system (coil-on-plug, timing), emission control systems (EVAP, EGR), exhaust system, engine diagnostics, cylinder head and valve train, crankshaft and pistons, camshafts and timing.

Transmission Drivetrain Systems:

Automatic transmissions (4L60-E, 4L70-E, optional 6-speed 6L80/6L90), manual transmissions (NV3500, NV4500 - less common for 2007 models), torque converters, transfer cases (2WD/4WD systems), drive axles, propeller shafts, CV joints, differential assemblies.

Suspension Steering Systems:

Front suspension (independent, torsion bar or coil spring), rear suspension (leaf springs), shocks and struts, steering gear (rack and pinion or steering box), power steering system, wheel bearings, alignment specifications.

Brake Systems:

Front disc brakes (ABS), rear drum or disc brakes, hydraulic system, brake fluid, ABS components, parking brake system, brake rotor and pad specifications.

Electrical Electronics Systems:

Battery, charging system (alternator), starting system, lighting (headlights, taillights, interior), wiring diagrams, fuses and relays, body control module (BCM), Powertrain Control Module (PCM), diagnostics (OBD-II), instrument cluster, HVAC controls, power windows, door locks, mirrors, audio system, trailer wiring.

Body Chassis Systems:

Frame construction, body panels (doors, hood, fenders, bed), bumpers, interior trim, seats, glass, seals, weatherstripping, cab configurations (regular cab, extended cab, crew cab), bed lengths.

Maintenance Procedures:

Oil changes, filter replacements, fluid checks and top-offs, tire rotations, spark plug replacement, air filter replacement, fuel filter replacement, brake pad and rotor replacement, belt inspection and replacement, battery maintenance, coolant flush and refill.

Repair Procedures:

Engine component replacement (alternator, starter, water pump, fuel injectors), transmission service and repair, brake caliper and master cylinder replacement, suspension component replacement (ball joints, tie rods, control arms), steering rack/box replacement, exhaust system repair, electrical component diagnosis and replacement, body panel repair and alignment, HVAC system diagnosis and repair.

Diagnostic Procedures:

Troubleshooting guides based on symptoms, diagnostic trouble codes (DTCs) interpretation, use of scan tools (GM Tech 2/MDI), circuit testing, sensor diagnostics, actuator testing, fuel system pressure testing, compression testing.

Technical Specifications Data:

Torque specifications for all fasteners, fluid capacities and types, engine specifications (bore, stroke, compression ratio), gear ratios, alignment angles, tire pressure recommendations, electrical schematics, wiring diagrams.

Depth Of Information:

Comprehensive, from basic maintenance to complete engine and transmission overhauls. Includes detailed disassembly and reassembly instructions, special tool requirements, and diagnostic strategies used by dealership technicians.

📊 Manual Specifications

Digital File Format:

PDF

Digital Render Quality:

High-resolution scans of original factory manuals, ensuring clarity of diagrams, illustrations, and text.

Original Binding Type:

Original factory manuals are typically bound with a sturdy comb or perfect binding for ease of use in shop environments.

Original Paper Type:

Original factory manuals are printed on durable, semi-gloss paper suitable for shop use.

⚙️ Engine Specifications

Engine Options:

Available engines for the 2007 Silverado (GMT900 platform): 4.3L V6 (L35 'Vortec 4300'), 4.8L V8 (LY2 'Vortec 4800'), 5.3L V8 (L33 'Vortec 5300 HO' or LH6 'Vortec 5300 SFI'), 6.0L V8 (LQ4/LQ9 'Vortec 6000' - primarily for heavy-duty models/SS).

Hp Torque 5 3L V8 Lh6:

Approximately 315 hp and 338 lb-ft of torque (common for the 5.3L FlexFuel variants).

Hp Torque 4 8L V8 Ly2:

Approximately 295 hp and 305 lb-ft of torque.

Fuel Delivery Type:

Electronic Fuel Injection (EFI) with Sequential Port Injection (SPI) or Multi-Port Fuel Injection (MPFI).

Fuel Type Flexfuel:

FlexFuel E85 capability on many 5.3L V8 (LH6) engines.

Recommended Oil Viscosity:

SAE 5W-30 Synthetic (check owner's manual for specific climate/application).

Oil Filter Part Number Example:

ACDelco PF48 or equivalent (verify for specific engine).

🔧 Transmission

Standard Transmission:

4-speed automatic (4L60-E / 4L70-E) typically standard on many models. Manual transmissions were less common for this generation, but possible in specific configurations.

Optional Transmission:

6-speed automatic (6L80, 6L90) available on certain V8 models, offering improved fuel economy and performance. Heavy-duty models could feature the 4L80-E or Allison 1000 (for diesel variants, not common for 2007 gas).

Transmission Fluid Type:

Dexron-VI (Automatic Transmissions).

Transmission Fluid Capacity 4L60E:

Approx. 5.5-7.5 quarts (dry fill, varies with torque converter and cooler).

📐 Dimensions

Wheelbase Options:

Multiple wheelbases available, including 119.7 inches (short bed), 133.0 inches (standard bed), and 143.5 inches (long bed).

Bed Length Options:

Short (6'3.5"), Standard (7'0.5"), Long (8'0.5").

Curb Weight Range:

Approximately 4,500 - 5,500 lbs, depending on configuration (engine, drivetrain, cab, bed).

Towing Capacity Max:

Up to 10,500 lbs (properly equipped, typically with 5.3L or 6.0L V8, 3.73 axle ratio, and tow package).

Payload Capacity Max:

Up to 2,000+ lbs (depending on configuration).

🛡️ Safety Features

NHTSA Crash Test Front Driver:

5 Stars (for models tested).

NHTSA Crash Test Front Passenger:

5 Stars (for models tested).

IIHS Crash Test Rating Moderate Overlap:

Good (for models tested in frontal offset).

ABS:

Standard Anti-lock Braking System (ABS).

Traction Control:

Available Traction Control System (TCS).

Airbags:

Frontal airbags for driver and front passenger, available side-impact airbags.

Seatbelts:

Three-point seatbelts with pretensioners for front occupants.

💡 Technology Features

Infotainment System Offering:

Base models featured AM/FM radios with CD player. Higher trims offered optional Bose premium audio systems, touchscreen displays with navigation, and integrated satellite radio (XM).

Driver Assistance Features:

Available features included rear parking assist sensors and a rearview camera system (often integrated with the rearview mirror or navigation screen on higher trims).

Connectivity Options:

Auxiliary input jacks were available for audio devices. Bluetooth connectivity was not widespread or standard on all models for 2007.

🔧 Maintenance

Oil Change Interval:

Typically 7,500 miles or 6 months, whichever comes first, for synthetic oil. Can vary based on driving conditions (refer to manual for severe service intervals).

Transmission Fluid Service:

Recommended every 45,000-100,000 miles depending on driving conditions and transmission type. Early and frequent fluid changes are often recommended for heavy towing or severe use.

Spark Plug Replacement:

Generally around 100,000 miles for modern iridium or platinum-tipped plugs used in these engines.

Engine Coolant Type:

GM Original Equipment (OE) Dex-Cool (Orange) Extended Life Antifreeze/Coolant.

Power Steering Fluid:

GM Power Steering Fluid (Dexron-III or equivalent, check manual for specific application).

Brake Fluid Type:

DOT 3 or DOT 4 (refer to cap or manual for exact specification).

Common Issues 5 3L V8:

Active Fuel Management (AFM) lifter/camshaft issues (seizure, ticking), catalytic converter failure, exhaust manifold leaks, oil consumption.

Common Issues Transmission:

Torque converter shudder (4L60-E/4L70-E), transmission fluid leaks, solenoid issues.

Common Issues Suspension Steering:

Worn ball joints, tie rod ends, and steering linkage components leading to clunking noises or steering looseness. Premature wear of front wheel bearings.

Common Issues Electrical:

Failure of the liftgate actuators (if equipped), HVAC blower motor resistor failure, power window motor issues.

📚 Vehicle History

Chevrolet Truck Legacy:

Chevrolet has a long and storied history of producing reliable and capable pickup trucks, dating back to the Chevrolet Series AB National in 1918. The Silverado nameplate was introduced in 1999 as a premium trim for the C/K series before becoming a standalone model.

Gmt900 Generation Introduction:

The GMT900 platform, introduced for the 2007 model year, represented a significant redesign of the Silverado. It featured a more aerodynamic and refined exterior, a completely redesigned interior with improved materials and ergonomics, and updated powertrains for better performance and efficiency.

Assembly Locations:

GMT900 Silverado trucks were assembled at multiple GM plants in North America, including Fort Wayne, Indiana; Oshawa, Ontario, Canada; and Silao, Mexico.

Production Years Gmt900:

2007-2013 (with a refresh in 2011).

🏆 Awards & Recognition

Motor Trend Truck Of The Year:

The GMT900 platform Silverado was named MotorTrend's Truck of the Year for 2007.

Kbb Best Resale Value:

Silverado models often received recognition for strong resale value in their segments.

Safety Certifications:

Achieved high safety ratings from NHTSA and IIHS for frontal and side-impact protection.