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2023 GMC Savana 3500

2023 GMC Savana 3500

The 2023 GMC Savana 3500 is a full-size van offered in a variety of configurations, including cargo, passenger, and cutaway chassis models. It is powered by a standard 6.6L V8 engine that produces 401 horsepower and 464 lb-ft of torque, paired with a 6-speed automatic transmission. Other engine options include a 2.8L Duramax turbo-diesel I4 engine producing 181 horsepower and 369 lb-ft of torque, mated to an 8-speed automatic transmission, and a 6.0L V8 engine producing 324 horsepower and 373 lb-ft of torque, paired with a 6-speed automatic transmission.

Owners appreciate the Savana 3500’s spacious interior, powerful engines, and towing and payload capabilities. However, some have reported issues with the vehicle’s engine, transmission, and other components.

Engine

  • 6.6L V8
    • Head gasket failure: Blown head gaskets can lead to coolant leaks, overheating, and engine damage. Symptoms may include white smoke from the exhaust, coolant loss, and poor engine performance. Solution: Replace the head gaskets. Estimated Cost to Fix: $1,500 - $3,000+
    • Intake manifold gasket failure: This can cause vacuum leaks, which can lead to rough idling, poor fuel economy, and reduced engine power. Solution: Replace the intake manifold gaskets. Estimated Cost to Fix: $500 - $1,000
    • Valve train noise: Some owners have reported excessive noise from the valve train, particularly at higher RPMs. Solution: Adjust or replace the valve lifters. Estimated Cost to Fix: $500 - $1,500
  • 2.8L Duramax Turbo-Diesel I4
    • Fuel injector failure: Clogged or faulty fuel injectors can cause poor engine performance, rough idling, and increased emissions. Solution: Replace the fuel injectors. Estimated Cost to Fix: $500 - $1,000 per injector
    • Turbocharger failure: A failing turbocharger can lead to reduced engine power, black smoke from the exhaust, and increased oil consumption. Solution: Replace the turbocharger. Estimated Cost to Fix: $1,500 - $3,000+
  • 6.0L V8
    • Oil leaks: Some owners have reported oil leaks from the engine, particularly around the oil pan and valve covers. Solution: Replace the leaking gaskets or seals. Estimated Cost to Fix: $200 - $500+

Transmission

  • 6-Speed Automatic
    • Shifting issues: Owners have reported problems with the transmission shifting smoothly, including delayed or rough shifts, slipping, and shuddering. Solution: Transmission fluid flush or replacement, or replacement of transmission components. Estimated Cost to Fix: $500 - $3,000+
    • Torque converter failure: A failing torque converter can cause the transmission to slip or shudder, and may lead to transmission failure. Solution: Replace the torque converter. Estimated Cost to Fix: $1,500 - $3,000+
  • 8-Speed Automatic
    • No significant issues reported

Suspension

  • No significant issues reported

Electrical

  • Battery drain: Some owners have reported excessive battery drain, leading to difficulty starting the vehicle. Solution: Diagnose and repair or replace the source of the drain. Estimated Cost to Fix: Varies depending on the cause
  • Alternator failure: A failing alternator can lead to insufficient charging of the battery, causing electrical problems and difficulty starting the vehicle. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $1,000+
  • Wiring harness issues: Some owners have reported electrical problems due to faulty wiring harnesses. Symptoms may include intermittent electrical failures, blown fuses, or check engine lights. Solution: Repair or replace the affected wiring harnesses. Estimated Cost to Fix: Varies depending on the extent of the damage

Exterior

  • Mirror vibration: Some owners have reported excessive vibration in the side mirrors, particularly at highway speeds. Solution: Tighten or replace the mirror mounts. Estimated Cost to Fix: $100 - $300
  • Door lock issues: Some owners have reported problems with the door locks, including difficulty locking or unlocking the doors, or the doors locking or unlocking unexpectedly. Solution: Repair or replace the door lock actuators or switches. Estimated Cost to Fix: $200 - $500 per door

Interior

  • Seat belt issues: Some owners have reported problems with the seat belts, including difficult or slow retraction, or the seat belt warning light remaining on even when the seat belt is fastened. Solution: Repair or replace the seat belt retractors or switches. Estimated Cost to Fix: $200 - $500 per seat
  • Air conditioning issues: Some owners have reported problems with the air conditioning system, including insufficient cooling, leaks, or strange noises. Solution: Repair or replace the air conditioning compressor, condenser, or other components. Estimated Cost to Fix: $500 - $1,500+

Summary

The 2023 GMC Savana 3500 is a capable and spacious full-size van with a variety of powertrain and configuration options. However, some owners have reported issues with the engine, transmission, electrical system, and other components. These issues range in severity and cost from minor inconveniences to major repairs. Potential buyers should be aware of these potential issues and factor them into their decision-making process.

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