2008 Chevrolet Suburban 1500

Introduction: The 2008 Chevrolet Suburban 1500 is a full-size SUV with seating for up to nine passengers. It is powered by a standard 5.3L V8 engine with 320 horsepower and 330 lb-ft of torque, paired with a six-speed automatic transmission. Other engine options include a 6.0L V8 with 366 horsepower and 380 lb-ft of torque, and a 4.8L V8 with 285 horsepower and 295 lb-ft of torque, both mated to a four-speed automatic transmission. The Suburban 1500 is praised for its spacious interior, powerful engines, and towing capacity. However, it has been criticized for its poor fuel economy and dated interior design.

Engine

• 5.3L V8 (RPO LMG)
  • Intake Manifold Gasket Failure: Description/Symptoms: Coolant leaks, overheating, loss of power. Solution: Replace intake manifold gaskets. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found
  • Active Fuel Management (AFM) System Issues: Description/Symptoms: Engine knocking, reduced fuel economy, misfires. Solution: Disable AFM system, replace lifters, or replace camshaft. Estimated Cost to Fix: $500 - $2500+ Recalls: None Found
• 6.0L V8 (RPO L96)
  • Intake Manifold Gasket Failure: Description/Symptoms: Coolant leaks, overheating, loss of power. Solution: Replace intake manifold gaskets. Estimated Cost to Fix: $500 - $1000+ Recalls: NHTSA Campaign Number: 19V350
  • Valve Cover Gasket Leaks: Description/Symptoms: Oil leaks from valve covers. Solution: Replace valve cover gaskets. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
• 4.8L V8 (RPO LM7)
  • Piston Ring Failure: Description/Symptoms: Excessive oil consumption, blue smoke from exhaust. Solution: Rebuild or replace engine. Estimated Cost to Fix: $2000 - $5000+ Recalls: None Found

Transmission

• Six-Speed Automatic Transmission (RPO MYC)
  • Torque Converter Shudder: Description/Symptoms: Vibration felt during acceleration. Solution: Replace torque converter. Estimated Cost to Fix: $1000 - $2000+ Recalls: None Found
  • Transmission Slippage: Description/Symptoms: Difficulty shifting gears, loss of power. Solution: Rebuild or replace transmission. Estimated Cost to Fix: $1500 - $3000+ Recalls: None Found
• Four-Speed Automatic Transmission (RPO M30)
  • Transmission Filter Failure: Description/Symptoms: Slipping, shuddering, or failure to shift. Solution: Replace transmission filter and fluid. Estimated Cost to Fix: $200 - $500+ Recalls: None Found
  • Cooler Lines Leaking: Description/Symptoms: Fluid leaks from transmission cooler lines. Solution: Replace cooler lines. Estimated Cost to Fix: $200 - $500+ Recalls: None Found

Suspension

• Leaf Spring Failure: Description/Symptoms: Rear suspension sagging, clunking noises. Solution: Replace leaf springs. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found

Electrical

• Alternator Failure: Description/Symptoms: Dimming headlights, electrical system failure. Solution: Replace alternator. Estimated Cost to Fix: $500 - $800+ Recalls: None Found
• Battery Issues: Description/Symptoms: Dead battery, electrical system failure. Solution: Replace battery. Estimated Cost to Fix: $100 - $250+ Recalls: None Found

Exterior

• Rear Hatch Hinge Failure: Description/Symptoms: Rear hatch sagging, difficulty opening or closing. Solution: Replace rear hatch hinges. Estimated Cost to Fix: $200 - $500+ Recalls: None Found

Interior

• Instrument Cluster Malfunction: Description/Symptoms: Gauges or warning lights not working. Solution: Replace instrument cluster. Estimated Cost to Fix: $300 - $800+ Recalls: None Found
• Power Window Switch Failure: Description/Symptoms: Power windows inoperative. Solution: Replace power window switch. Estimated Cost to Fix: $100 - $250+ Recalls: None Found
• Carpet Fading: Description/Symptoms: Carpet discolors or fades. Solution: Replace or dye carpet. Estimated Cost to Fix: $500 - $1000+ Recalls: None Found

Summary: The 2008 Chevrolet Suburban 1500 has a number of potential issues, ranging from minor inconveniences to major repairs. Engine problems, such as intake manifold gasket failure and AFM system issues, can be costly to fix. Transmission problems, such as torque converter shudder and transmission slippage, can also be expensive. However, many of the issues found with this vehicle are relatively common and can be fixed at a reasonable cost.