2011 Chevrolet Traverse

The 2011 Chevrolet Traverse is a full-size crossover SUV known for its spacious interior, comfortable ride, and ability to seat up to eight passengers. It came with a 3.6L V6 engine that produced between 281-288 horsepower and 266-270 lb-ft of torque, depending on the trim. All trims were paired with a 6-speed automatic transmission. Owners often praised the Traverse for its ample cargo space and family-friendly features. Common complaints include issues with the timing chain, transmission, and electrical systems, as well as relatively poor fuel economy.

Engine

3.6L V6 LLT/LY7

• Timing Chain Wear/Failure
  • Description/Symptoms: The timing chain stretches or wears prematurely, leading to a check engine light with codes P0008, P0016, P0017, P0018, P0019, P0009, P0011, P0014, P0021, P0024. Symptoms include rough idling, misfires, reduced engine power, and potential engine damage if not addressed.
  • Solution: Replacement of the timing chain, guides, tensioners, and potentially the camshaft actuator solenoids. In severe cases, damage to the valves or pistons may require additional repairs.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• High Pressure Fuel Pump Failure
  • Description/Symptoms: High pressure fuel pump can fail causing a stall, no start, rough run and a check engine light.
  • Solution: Replacement of the high pressure fuel pump.
  • Estimated Cost to Fix: $500 - $1,200+
  • Recalls: None Found
• Water Pump Failure
  • Description/Symptoms: Water pump may leak coolant or fail causing overheating.
  • Solution: Replacement of the water pump and coolant flush.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Transmission

6T70/6T75 6-Speed Automatic

• Wave Plate Failure
  • Description/Symptoms: Specifically the 3-5-R wave plate within the transmission is prone to fracture, leading to loss of 3rd and 5th gear, as well as reverse. Can cause slipping and harsh shifting.
  • Solution: Transmission rebuild or replacement, including replacement of the wave plate with an updated, stronger version.
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: The torque converter can fail, causing shuddering or vibrations, especially at low speeds or during light acceleration.
  • Solution: Replacement of the torque converter, fluid flush and filter replacement, inspection of transmission for internal damage.
  • Estimated Cost to Fix: $800 - $1,500+
  • Recalls: None Found

Suspension

• Rear Suspension Sag
  • Description/Symptoms: Over time, the rear suspension can sag, particularly if the vehicle is frequently used for towing or carrying heavy loads. This can lead to a rough ride and reduced handling.
  • Solution: Replacement of the rear shocks, springs, or both. Air shocks or helper springs can be added to assist with towing.
  • Estimated Cost to Fix: $400 - $1,000+
  • Recalls: None Found

Electrical

• Power Door Lock Issues
  • Description/Symptoms: Intermittent failure of the power door locks, where the locks may not respond to the remote or the door switch.
  • Solution: Replacement of the faulty door lock actuator.
  • Estimated Cost to Fix: $150 - $400+ per door
  • Recalls: None Found
• HVAC Blower Motor Resistor Failure
  • Description/Symptoms: The blower motor resistor can fail, causing the blower motor to only work on certain speeds, or not at all.
  • Solution: Replacement of the blower motor resistor.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Premature battery drain due to parasitic draw. Can cause no-start or slow start issues.
  • Solution: Identify and repair the source of the parasitic draw. This may involve tracing wiring harnesses or replacing faulty modules.
  • Estimated Cost to Fix: $100 - $500+ (depending on the source of the draw)
  • Recalls: None Found

Exterior

• Liftgate Strut Failure
  • Description/Symptoms: The liftgate struts can weaken over time, causing the liftgate to not stay open or to fall closed unexpectedly.
  • Solution: Replacement of the liftgate struts.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Interior

• Airbag Light Issues
  • Description/Symptoms: The airbag light may illuminate due to a faulty sensor or connection in the seat or steering wheel.
  • Solution: Diagnosis and repair of the faulty sensor or connection. This may involve replacing the clock spring or seat position sensor.
  • Estimated Cost to Fix: $200 - $700+
  • Recalls: None Found

Summary:

The 2011 Chevrolet Traverse has several common issues, with the most concerning being the timing chain and transmission problems. These issues can be expensive to repair and can lead to significant downtime. Electrical issues such as power door lock failures are common inconveniences. Suspension issues can affect ride quality. Potential buyers should be aware of these potential problems and have the vehicle thoroughly inspected before purchasing. The severity of the issues ranges from minor electrical glitches to major engine and transmission failures, with repair costs varying accordingly. Addressing these problems proactively can help extend the life of the vehicle and avoid more costly repairs down the road.