2018 Chevrolet Express 3500

2018 Chevrolet Express 3500

The 2018 Chevrolet Express 3500 is a full-size van that offers a range of engine and transmission options. The base engine is a 4.8L V8 with 275 horsepower and 298 lb-ft of torque, paired with a six-speed automatic transmission. The available engine is a 6.6L V8 with 355 horsepower and 460 lb-ft of torque, mated to a 10-speed automatic transmission.

Drivers appreciate the Express 3500’s spacious interior, powerful engine options, and towing and hauling capabilities. However, they have also reported several issues with the vehicle.

Engine

4.8L V8 (L83)

• Intake Manifold Gasket Failure
  • Description/Symptoms: Coolant leaking from the intake manifold, rough idle, decreased engine power
  • Solution: Replace the intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: NHTSA ID Number: 20V342000

6.6L V8 (L9H)

• Vacuum Pump Failure
  • Description/Symptoms: Loss of power assist in brakes and steering, squealing noise from engine
  • Solution: Replace the vacuum pump and power steering pump
  • Estimated Cost to Fix: $600 - $1,200+
  • Recalls: None Found

Transmission

6-Speed Automatic (6L80, 6L90)

• Torque Converter Shudder
  • Description/Symptoms: Vibrations and shudders during acceleration or deceleration
  • Solution: Replace the torque converter
  • Estimated Cost to Fix: $1,500 - $2,500+
  • Recalls: NHTSA ID Number: 19V646000

10-Speed Automatic (10L1000)

• Shifting Hesitation
  • Description/Symptoms: Delay or hesitation when shifting gears
  • Solution: Update the transmission control module software
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found

Suspension

• Leaf Spring Breakage
  • Description/Symptoms: Loud clunking noise from the rear of the vehicle, decreased ride height
  • Solution: Replace the broken leaf spring
  • Estimated Cost to Fix: $500 - $1,000+ per spring
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Battery dies quickly after sitting overnight, dashboard lights flickering
  • Solution: Inspect and repair electrical wiring harness for shorts or loose connections
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Exterior

• Door Handle Failure
  • Description/Symptoms: Door handle sticks or breaks, making it difficult to open the door
  • Solution: Replace the door handle
  • Estimated Cost to Fix: $150 - $300+ per door
  • Recalls: None Found

Interior

• Dashboard Rattle
  • Description/Symptoms: Rattling or vibrating noise coming from the dashboard
  • Solution: Secure or replace loose dashboard components
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Seat Belt Sensor Malfunction
  • Description/Symptoms: Seat belt warning light stays on even when seat belt is fastened, intermittent airbag deployment
  • Solution: Replace the seat belt sensor or wiring harness
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: NHTSA ID Number: 20V742000

Summary

The 2018 Chevrolet Express 3500 has a range of issues that vary in severity and cost. While some issues are relatively minor and inexpensive to fix, others can be more costly and require significant repairs. Overall, the Express 3500’s reliability and durability may be compromised, especially for models with the 6-speed automatic transmission or 6.6L V8 engine.