2021 Chevrolet Suburban

2021 Chevrolet Suburban

The 2021 Chevrolet Suburban is a full-size SUV that offers seating for up to nine passengers. It comes standard with a 5.3-liter V8 engine that produces 355 horsepower and 383 lb-ft of torque. Other engine options include a 6.2-liter V8 that produces 420 horsepower and 460 lb-ft of torque, and a 3.0-liter Duramax diesel engine that produces 277 horsepower and 460 lb-ft of torque. Transmission options include a 10-speed automatic and a 6-speed automatic.

The Suburban is praised for its spacious interior, powerful engines, and impressive towing capacity. However, it has also received criticism for its high fuel consumption and poor fuel economy.

Engine

5.3L V8

• Intake Valve Sticking: Intake valves may stick, causing a loss of power and engine damage. Solution: Replace the intake valves. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: NHTSA Campaign Number: 21V389000
• Cam Phaser Failure: Cam phasers may fail, causing a loss of power and engine damage. Solution: Replace the cam phasers. Estimated Cost to Fix: $1,500 - $2,500+ Recalls: None Found
• Oil Consumption: The engine may consume excessive oil, leading to engine damage. Solution: Replace the piston rings or oil pump. Estimated Cost to Fix: $2,000 - $3,000+ Recalls: NHTSA Campaign Number: 21V388000

6.2L V8

• Valve Spring Failure: Valve springs may fail, causing a loss of power and engine damage. Solution: Replace the valve springs. Estimated Cost to Fix: $1,500 - $2,500+ Recalls: NHTSA Campaign Number: 21V387000
• Connecting Rod Bearing Failure: Connecting rod bearings may fail, causing a loss of power and engine damage. Solution: Replace the connecting rod bearings. Estimated Cost to Fix: $2,000 - $3,000+ Recalls: None Found

3.0L Duramax Diesel

• Injector Failure: Injectors may fail, causing a loss of power and engine damage. Solution: Replace the injectors. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: None Found
• Turbocharger Failure: The turbocharger may fail, causing a loss of power and engine damage. Solution: Replace the turbocharger. Estimated Cost to Fix: $2,000 - $3,000+ Recalls: None Found

Transmission

10-Speed Automatic

• Shifting Problems: The transmission may experience shifting problems, such as slipping or hard shifting. Solution: Reprogram the transmission or replace the transmission control module. Estimated Cost to Fix: $500 - $1,500 Recalls: None Found
• Torque Converter Failure: The torque converter may fail, causing a loss of power and transmission damage. Solution: Replace the torque converter. Estimated Cost to Fix: $1,500 - $2,500+ Recalls: None Found

6-Speed Automatic

• Shifting Problems: The transmission may experience shifting problems, such as slipping or hard shifting. Solution: Reprogram the transmission or replace the transmission control module. Estimated Cost to Fix: $500 - $1,500 Recalls: None Found
• Transmission Fluid Leak: The transmission may leak fluid, causing transmission damage. Solution: Replace the transmission fluid pan gasket or transmission seals. Estimated Cost to Fix: $200 - $500 Recalls: None Found

Suspension

• Front Suspension Noise: The front suspension may make a clunking noise when driving over bumps. Solution: Replace the front suspension struts. Estimated Cost to Fix: $500 - $1,000 Recalls: None Found
• Rear Suspension Sagging: The rear suspension may sag, causing the vehicle to ride unevenly. Solution: Replace the rear suspension springs or shocks. Estimated Cost to Fix: $500 - $1,000 Recalls: None Found

Electrical

• Battery Drain: The battery may drain prematurely, leaving the vehicle unable to start. Solution: Replace the battery or alternator. Estimated Cost to Fix: $200 - $500 Recalls: None Found
• Electrical Shortages: The vehicle may experience electrical shortages, causing various components to malfunction. Solution: Repair or replace the electrical wiring. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found

Exterior

• Headlight Condensation: The headlights may develop condensation, which can affect visibility. Solution: Replace the headlights. Estimated Cost to Fix: $500 - $1,000 Recalls: None Found
• Tailgate Paint Peeling: The tailgate paint may peel, exposing the bare metal. Solution: Repaint the tailgate. **Estimated Cost