2000 GMC B7

Introduction

The 2000 GMC B7 is a popular full-size van known for its spacious interior, powerful engine options, and comfortable ride. It is available with either a 5.3L V8 or a 6.0L V8 engine, both paired with a 4-speed automatic transmission.

People like the GMC B7 for its roomy cabin, comfortable seats, and strong performance. However, some common issues have been reported with the vehicle, which are outlined below:

Engine

5.3L V8

• Intake Manifold Gasket Leak
  • Description/Symptoms: Coolant leak, engine overheating, rough idle
  • Solution: Replace intake manifold gaskets
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: None Found
• Valve Cover Gasket Leak
  • Description/Symptoms: Oil leak from valve covers, potential engine damage
  • Solution: Replace valve cover gaskets
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

6.0L V8

• Lifter Failure
  • Description/Symptoms: Tapping or ticking noise from engine, loss of power
  • Solution: Replace lifters and camshaft
  • Estimated Cost to Fix: $2000 - $3000+
  • Recalls: NHTSA Campaign Number: 04V319000
• Crankshaft Position Sensor Failure
  • Description/Symptoms: Engine won’t start or stalls while driving
  • Solution: Replace crankshaft position sensor
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Transmission

• 4-Speed Automatic Transmission
  • Torque Converter Failure
    • Description/Symptoms: Shuddering or slipping during gear changes, loss of power
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $1500 - $2500+
    • Recalls: None Found
  • Transmission Fluid Leak
    • Description/Symptoms: Fluid leak from transmission pan or lines
    • Solution: Repair or replace leaking components
    • Estimated Cost to Fix: $200 - $500+
    • Recalls: None Found

Suspension

• Front Suspension Noise
  • Description/Symptoms: Clunking or rattling noise when driving over bumps
  • Solution: Replace worn or damaged suspension components (e.g., strut mounts, sway bar links)
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found

Electrical

• Battery Discharge
  • Description/Symptoms: Battery drains quickly
  • Solution: Inspect and repair electrical system for parasitic drain
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found
• Alternator Failure
  • Description/Symptoms: Dimming headlights, electrical system malfunctions
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Exterior

• Tailgate Hinge Failure
  • Description/Symptoms: Tailgate falls open or is difficult to close
  • Solution: Replace tailgate hinges
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Interior

• Power Window Failure
  • Description/Symptoms: Windows don’t work or work intermittently
  • Solution: Replace power window motor or switch
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• HVAC Malfunction
  • Description/Symptoms: Heater or A/C doesn’t work properly
  • Solution: Inspect and repair or replace HVAC components
  • Estimated Cost to Fix: $200 - $1000+
  • Recalls: None Found

Summary

Overall, the 2000 GMC B7 is a reliable vehicle with few major issues. The most common problems reported are related to the engine (intake manifold and valve cover gaskets) and transmission (torque converter). While some of these issues can be costly to fix, they are typically not severe and can be prevented with regular maintenance.