Positioning:
Essential diagnostic and repair tool for 2007 GMC Sierra 1500 owners and independent repair shops.
Comparison To Printed Manuals:
Offers superior accessibility, searchability, and up-to-date information compared to traditional printed manuals.
Licensing:
Officially licensed and derived from OE (Original Equipment) materials.
Accessibility:
Accessible via internet connection on PC, laptop, smartphone, or tablet.
Access Duration:
1-year access with discounts available for extensions.
Engine Mechanical:
Detailed diagnostics, repair, and overhaul procedures for all gasoline engines.
Engine Electrical:
Ignition system, fuel injection system, emissions control, cooling system, starting and charging systems.
Transmission:
Automatic and Manual transmission repair, diagnostics, fluid changes, and component replacement.
Drivetrain:
Front and Rear axle assemblies, driveshafts, U-joints, differentials, and four-wheel-drive system.
Brakes:
Hydraulic brake system, ABS, EBD, disc and drum brake component service, bleeding procedures.
Suspension And Steering:
Front and rear suspension components (ball joints, control arms, shocks, springs), steering gear, power steering system.
Body And Chassis:
Frame and body structure, interior and exterior trim, doors, hood, tailgate, glass, body panel replacement.
Electrical And Wiring:
Complete wiring diagrams, lighting systems, power accessories, instrument panel, body control modules (BCM).
HVAC:
Heating, Ventilation, and Air Conditioning system diagnostics, component replacement, refrigerant handling.
Preventative Maintenance:
Oil and filter changes, fluid checks and top-offs, tire rotation, spark plug replacement, belt inspections.
Troubleshooting:
Diagnostic procedures for common drivability issues, electrical faults, and mechanical problems.
Repair And Replacement:
Step-by-step instructions for component removal, repair, and installation across all major vehicle systems.
Diagnostics:
OBD-II diagnostic trouble codes (DTCs), using diagnostic tools, interpreting sensor data.
Depth:
Factory-level technical specifications, procedures, and diagnostic strategies.
Engine Options Covered:
4.3L V6 (L33), 4.8L V8 (LY2), 5.3L V8 (LH6, LC9), 6.0L V8 (L76)
4.8L V8 Horsepower:
295 hp @ 5600 rpm
4.8L V8 Torque:
305 lb-ft @ 4000 rpm
5.3L V8 Flexfuel Horsepower:
315 hp @ 5200 rpm (on E85)
5.3L V8 Flexfuel Torque:
338 lb-ft @ 4400 rpm (on E85)
Fuel Delivery:
Multi-port Fuel Injection (MPFI)
Bore X Stroke 5.3L:
3.78 in x 3.27 in (96 mm x 83 mm)
Standard Transmission:
4-speed automatic (4L60-E)
Optional Transmission:
6-speed automatic (6L80-E), 6-speed manual (NV3500 for some trims/engines)
Tow Haul Mode:
Included on automatic transmissions for improved towing performance.
Automatic Transmission Fluid:
Dexron-VI (GM P/N 88863553 or equivalent)
Wheelbase:
Varies by cab and bed configuration (e.g., 143.5 inches for Crew Cab, short bed)
Overall Length:
Varies by configuration (e.g., ~224 inches for Crew Cab, short bed)
Curb Weight:
Varies significantly by configuration and drivetrain (e.g., 4,500 - 5,500 lbs)
Max Gross Vehicle Weight Rating:
Varies by configuration (e.g., 7,000 - 7,200 lbs)
NHTSA Frontal Driver Impact:
5-star (for models equipped with side curtain airbags)
NHTSA Frontal Passenger Impact:
5-star (for models equipped with side curtain airbags)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Airbags:
Standard front airbags; available side-impact and curtain airbags.
Audio Options:
Available AM/FM stereo with CD player, MP3 capability, satellite radio options.
Navigation:
Optional factory navigation system available on higher trims.
Rear Parking Assist:
Optional ultrasonic rear parking assist system.
Onstar:
Optional OnStar service integration available.
Oil Change Interval:
Variable Oil Life System (V.O.L.S.) recommends changes based on driving conditions, typically 7,500-10,000 miles.
Engine Air Filter Replacement:
Inspect every 25,000-45,000 miles; replace as needed.
Spark Plug Replacement:
Approx. 100,000 miles for iridium-tipped spark plugs.
Engine Oil Spec 5.3L:
SAE 5W-30, API SN or higher (GM P/N 19293167 or equivalent)
Coolant Type:
GM-specific orange coolant (Dex-Cool), ethylene glycol based.
Active Fuel Management Disabling:
Some owners report issues with AFM lifter operation; manual addresses potential causes and solutions.
Transmission Performance Issues:
Occasional reports of delayed shifting or harsh engagement; manual provides diagnostic steps.
Gmc Truck Legacy:
GMC has a long history of producing robust and capable trucks since its inception in 1911.
Sierra 1500 Generation 2007:
This model is part of the second generation of the GMT900 platform Silverado/Sierra trucks, introduced for the 2007 model year.
Manufacturing Location:
Various GM assembly plants in North America (e.g., Fort Wayne, Indiana; Silao, Mexico).
