Positioning:
Targeted at GMC Sierra 1500 owners seeking reliable, in-depth repair and maintenance information, differentiating itself from generic online forums and basic owner's manuals by providing OE-derived licensed data.
Advantages Over Print:
Convenience, instant access, searchability, multi-device compatibility, typically more cost-effective than purchasing individual printed shop manuals.
Licensing:
Officially licensed by GM (General Motors), ensuring accuracy and authenticity of information derived from OE (Original Equipment) materials.
Developer:
RepairSurge (specialized automotive software company)
User Benefit:
Empowers DIY repairs, saving money on labor costs, and facilitates proactive maintenance for vehicle longevity.
Primary Coverage:
Service and Repair Manual Software
Secondary Coverage:
Maintenance, Diagnostics, Troubleshooting, Component Replacement, Wiring Diagrams, Specifications
Estimated Content Equivalent:
Thousands of pages (digital format with searchable content)
Type:
Online Service and Repair Manual (Software)
Access Method:
Web Browser Access (Internet Connection Required)
Device Compatibility:
PC, Laptop, Smartphone, Tablet
Subscription Duration:
1 Year Access (Discounted renewal available)
Powertrain:
Engine Mechanical, Fuel System, Ignition System, Exhaust System, Engine Control Systems (ECM), Transmission (Automatic & Manual), Drivetrain (Front Wheel Drive, Rear Wheel Drive, All Wheel Drive), Axles, Driveshafts
Chassis:
Brakes (Hydraulic, ABS, Traction Control), Steering System, Suspension System (Front & Rear), Wheels & Tires
Electrical And Body:
Body Control Modules (BCM), Powertrain Control Module (PCM), Chassis Control Modules (CCM), Lighting Systems (Interior & Exterior), Instrument Cluster, HVAC (Heating, Ventilation, Air Conditioning), Audio Systems, Security Systems, Wiring Diagrams, Fuses & Relays, Body Panels, Doors, Glass, Interior Trim
Maintenance:
Oil Changes, Filter Replacements, Fluid Checks & Replacements, Spark Plug Replacement, Belt Inspection & Replacement, Brake Fluid Flush, Coolant Flush, Air Filter Replacement, Tire Rotation
Repair And Diagnostics:
Engine Repair (Seals, Gaskets, Timing Components), Transmission Overhaul, Brake System Repair (Calipers, Rotors, Lines), Suspension Component Replacement (Shocks, Struts, Ball Joints, Bushings), Steering System Repair (Rack & Pinion, Power Steering Pump), Electrical Troubleshooting, HVAC System Repair, Component Replacement (Alternator, Starter, Water Pump, Fuel Pump), Diagnostic Trouble Code (DTC) interpretation and repair procedures
Technical Procedures:
Torque Specifications, Alignment Procedures, Diagnostic Scan Tool Usage, Component Testing, Wiring Harness Repair, Software Updates/Reprogramming (where applicable)
Depth:
Comprehensive Factory-Level Detail, including component removal and installation, diagnostic trees, troubleshooting guides, and detailed technical specifications. Suitable for both DIY enthusiasts and professional technicians.
Available Engine Options 2008 Sierra 1500:
4.3L V6 (L2B), 4.8L V8 (LY2), 5.3L V8 (LY5/L76), 6.0L V8 (L96/LQ4 - for 2500HD, but common reference)
Typical Hp 5.3L V8:
Approx. 315 hp @ 5200 rpm (LY5)
Typical Torque 5.3L V8:
Approx. 338 lb-ft @ 4400 rpm (LY5)
Fuel Delivery:
Sequential Multi-Port Fuel Injection (MPI)
Fuel Type:
Unleaded Gasoline (87 octane recommended)
Engine Management:
GM's Electronic Throttle Control (ETC) system
Cylinder Deactivation:
Active Fuel Management (AFM) on some 5.3L V8 engines (LY5)
Standard Transmission Type:
4-speed Automatic (4L60-E / 4L70-E)
Optional Transmission Type:
6-speed Automatic (6L80-E for some engine variants/models)
Transmission Fluid Type:
Dexron-VI (Automatic Transmission Fluid)
Wheelbase Std Cab:
143.5 inches
Wheelbase Ext Crew Cab:
143.5 inches
Overall Length Various Configurations:
Varies by cab and bed configuration (e.g., 227.4 inches for a 1500 Extended Cab Short Box)
Curb Weight Approximate:
4,900 - 5,400 lbs (depending on configuration)
Gvwr Approximate:
6,700 - 7,200 lbs (depending on configuration)
NHTSA Frontal Crash Test Driver:
5 Stars (for models tested)
NHTSA Frontal Crash Test Passenger:
5 Stars (for models tested)
NHTSA Side Impact Front Seat Passenger:
5 Stars (for models tested)
IIHS Moderate Overlap Frontal Offset:
Good (for models tested)
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Airbags:
Standard front airbags, available side-impact airbags and curtain airbags
Seatbelts:
Three-point seatbelts with pretensioners
Infotainment Systems:
Available AM/FM/CD/MP3 audio systems, optional navigation, and rear-seat entertainment systems.
Driver Assistance Features:
Parking assist sensors (rear), integrated trailer brake controller (optional).
Connectivity Options:
Auxiliary input jacks for audio devices.
Oil Change Interval:
Typically 7,500 miles or 6 months, or as indicated by the Oil Life Monitoring System (OLMS).
Tire Rotation Interval:
Every 7,500 miles
Engine Air Filter Replacement:
Check every 7,500 miles, replace as needed or around 30,000 miles.
Cabin Air Filter Replacement:
Check annually or every 15,000 miles, replace as needed.
Engine Oil Type 4.8L 5.3L:
SAE 5W-30 Full Synthetic (API SN or newer)
Engine Oil Capacity 5.3L:
7.0 US Quarts (with filter)
Coolant Type:
Dex-Cool (Orange Extended Life Coolant) - GM Part Number 12346290 or equivalent
Active Fuel Management Lifter Noise:
Some 5.3L V8 engines with AFM can develop lifter noise due to the deactivation system. The manual will guide on diagnosis and potential solutions.
Transmission Shifting Issues:
Intermittent shifting problems or harsh shifts may occur; the manual provides diagnostic procedures for transmission control modules and solenoids.
Suspension Wear:
Components like ball joints, tie rod ends, and sway bar links can experience wear over time, especially with heavy use. The manual details inspection and replacement procedures.
Gmc Legacy:
GMC (General Motors Truck Company) has a long history of producing reliable trucks and commercial vehicles, with the Sierra line representing their flagship pickup truck offering.
Sierra Line 2008:
The 2008 Sierra 1500 is part of the third generation (GMT900 platform) introduced in 2007, featuring a significant redesign with improved aerodynamics, interior comfort, and updated powertrains compared to its predecessor.
Manufacturing Locations:
Various GM assembly plants in North America, including Fort Wayne, Indiana; Silao, Mexico.
Jd Power Ratings:
J.D. Power and Associates consistently ranked the Sierra 1500 favorably in its segment for dependability and initial quality during this generation.
Motor Trend Truck Of The Year:
While the Sierra 1500 itself might not have won 'Truck of the Year' in 2008, the platform it shares with the Chevrolet Silverado was a strong contender and recipient in previous years, indicating robust engineering.
