Position:
Full-size SUV targeting families and commercial use, known for towing capacity and interior space.
Competitors:
Ford Expedition, Toyota Sequoia, Dodge Durango.
Features Of Vehicle:
Robust body-on-frame construction, spacious interior, available AWD, strong towing capability.
Manual Advantage:
Licensed OE (Original Equipment) data from RepairSurge, providing accuracy and completeness beyond generic repair guides.
Convenience:
Instant online access compatible with various devices (PC, laptop, smartphone, tablet) with an internet connection.
Cost Effectiveness:
Saves money on dealership or independent shop labor costs by enabling DIY repairs and maintenance.
Engine Mechanical:
Full overhaul, diagnosis, performance tuning, lubrication system, cooling system, fuel system (injection, delivery), intake and exhaust systems.
Engine Electrical:
Ignition system, starting and charging systems, engine control module (ECM) diagnostics, sensors, actuators, emissions control systems.
Transmission Drivetrain:
Automatic transmission overhaul (4L60-E, 6L80-E), torque converter, driveshafts, axles, differential, transfer case (if applicable).
Brakes:
Hydraulic brake system, ABS, EBD, traction control, brake pad/rotor replacement, caliper service, bleeding procedures.
Suspension Steering:
Front and rear suspension components (struts, shocks, control arms, ball joints), steering system (rack and pinion, power steering), wheel alignment specifications.
Electrical Chassis:
Lighting system, power windows, power locks, mirrors, wipers, horn, trailer wiring, fuse box diagrams, relay locations.
HVAC:
Heating, ventilation, and air conditioning (HVAC) system diagnosis and repair, refrigerant handling, component replacement (compressor, condenser, evaporator).
Body Interior:
Body panel removal and installation, interior trim, seats, dashboard removal, door hardware, body repair techniques.
Electrical Body:
Body control module (BCM), instrument cluster, audio system, navigation system (if equipped), airbags, seatbelts, security system.
Maintenance:
Routine oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement, brake fluid flush.
Troubleshooting:
Diagnostic trouble codes (DTCs), symptom-based troubleshooting guides, electrical system diagnostics, engine performance issues.
Repair:
Component replacement (alternator, starter, water pump, fuel pump), engine rebuild procedures, transmission rebuild, brake component replacement.
Installation:
Installation procedures for common aftermarket accessories (e.g., trailer hitch wiring), component upgrades.
Depth:
Factory-level detail including diagnostic procedures, wiring diagrams, specifications, torque values, and special tool requirements.
Cargo Volume Behind 3Rd Row:
45.8 cubic feet
Cargo Volume Behind 2Nd Row:
97.3 cubic feet
Cargo Volume Behind 1St Row:
137.4 cubic feet
Curb Weight:
Approximately 5,500 - 5,800 lbs (varies by configuration)
Gross Vehicle Weight Rating Gvwr:
7,300 lbs
Towing Capacity:
Up to 8,200 lbs (when properly equipped)
NHTSA Front Crash Test:
5-Star Driver, 5-Star Passenger
NHTSA Side Crash Test:
5-Star Driver, 5-Star Passenger
NHTSA Rollover Resistance:
4-Star
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (TCS)
Electronic Stability Control:
Standard StabiliTrak Electronic Stability Control
Airbags:
Standard front airbags, front side-impact airbags, and available roof-mounted side-curtain airbags.
Infotainment System:
Available touch-screen infotainment system with navigation, Bluetooth, USB connectivity, and auxiliary input. Bose premium audio system optional.
Rear Parking Assist:
Available rear parking assist sensors.
Backup Camera:
Available rearview camera system, often integrated with the infotainment display.
Onstar:
Available OnStar system for safety, security, and navigation services.
Oil Change:
Every 5,000-7,500 miles or 6 months (refer to owner's manual for specific conditions).
Engine Air Filter:
Inspect every 15,000 miles, replace as needed (or every 30,000-45,000 miles).
Cabin Air Filter:
Replace every 15,000-20,000 miles or as needed.
Spark Plugs:
Typically iridium plugs, rated for 100,000 miles.
Transmission Fluid Flush:
Every 45,000-60,000 miles (heavy use may require more frequent service).
Engine Oil:
SAE 5W-30 (Synthetic recommended), API SN or equivalent.
Engine Oil Capacity:
6.0 quarts (with filter) for 5.3L V8
Coolant:
GM P/N 12346968 (Dex-Cool) or equivalent, 50/50 mix with distilled water.
Transmission Fluid:
Dexron VI
Power Steering Fluid:
Dexron III or equivalent
Active Fuel Management Afm:
Potential for lifter failure ('lifter tick') due to AFM system cylinder deactivation. AFM delete kits or lifter replacement are common repairs.
Transmission Issues:
Some earlier GMT900 models may exhibit rough shifting or torque converter shudder, especially with the 4L60-E. Software updates or internal repairs may be needed.
Rear-Main Seal Leaks:
Occasional reports of rear main crankshaft seal leaks.
