2021 GMC Savana 4500

Introduction

The 2021 GMC Savana 4500 is a full-size van offered with various engine and transmission options. With a powerful engine and impressive towing capacity, it’s ideal for commercial and heavy-duty applications. However, like any vehicle, it has its share of issues.

Engine

6.6L V8 Gasoline

• Engine Stalling
  • Description/Symptoms: The engine abruptly stops while driving or idling.
  • Solution: Replace the throttle position sensor.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: NHTSA ID Number: 22V582000
• Oil Leak at Valve Cover
  • Description/Symptoms: Oil seeping from the valve cover, causing a burning oil smell and possible engine damage.
  • Solution: Replace the valve cover gaskets and inspect for any underlying issues.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

6.6L V8 Duramax Diesel

• Fuel Injector Failure
  • Description/Symptoms: Hard starting, rough idling, poor fuel economy, and black smoke from the exhaust.
  • Solution: Replace the faulty fuel injector. Injector replacement should be done in sets of 8.
  • Estimated Cost to Fix: $2,000 - $4,000+
  • Recalls: None Found

Transmission

6-Speed Automatic

• Shifting Issues
  • Description/Symptoms: Difficulty shifting gears, delayed or harsh shifts, and slipping gears.
  • Solution: Replace or rebuild the transmission.
  • Estimated Cost to Fix: $2,500 - $5,000+
  • Recalls: None Found

10-Speed Automatic

• Transmission Failure
  • Description/Symptoms: Complete loss of power, no movement in any gear, and illuminated check engine light.
  • Solution: Replace the transmission.
  • Estimated Cost to Fix: $6,000 - $8,000+
  • Recalls: None Found

Suspension

Front Suspension

• Ball Joint Wear
  • Description/Symptoms: Clunking or popping sounds when turning or driving over bumps.
  • Solution: Replace the ball joints.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Rear Suspension

• Leaf Spring Failure
  • Description/Symptoms: Sagging or broken leaf springs, resulting in poor handling and reduced load capacity.
  • Solution: Replace the leaf springs.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Sudden loss of battery power after short periods of inactivity.
  • Solution: Replace the battery or troubleshoot electrical system for parasitic drain.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming lights, difficulty starting the engine, or warning lights related to the charging system.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Exterior

• Rusty Exhaust System
  • Description/Symptoms: Corroded or rusted exhaust pipes or muffler, causing loud noises and potential safety hazards.
  • Solution: Replace the affected exhaust components.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Interior

• Climate Control Issues
  • Description/Symptoms: Malfunctioning AC, heater, or ventilation system.
  • Solution: Repair or replace the faulty components.
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found
• Dashboard Rattles
  • Description/Symptoms: Noises coming from the dashboard while driving over bumps or rough roads.
  • Solution: Tighten or replace loose components within the dashboard.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary

While the 2021 GMC Savana 4500 offers impressive capabilities, it is not without its issues. The engine and transmission problems can be significant and expensive to repair, while the suspension and electrical issues are more common but typically less severe. Overall, potential buyers should carefully consider these issues before purchasing and factor in the potential costs of maintenance and repairs.