2001 GMC W4500 Forward

Introduction to the 2001 GMC W4500 Forward

The 2001 GMC W4500 Forward is a heavy-duty commercial vehicle designed for tough jobs. It is powered by a 7.8L V8 engine that produces 340 horsepower and 520 lb-ft of torque. The W4500 Forward is available with a wide range of transmission options, including a 6-speed manual, a 6-speed automatic, and a 10-speed automatic.

Owners of the W4500 Forward appreciate its powerful engine, durable construction, and spacious cab. However, some owners have reported issues with the vehicle’s transmission, suspension, and electrical systems.

Engine

7.8L V8

• Blown Head Gaskets
  • Description/Symptoms: Overheating, loss of coolant, white smoke from exhaust
  • Solution: Replace head gaskets, machine cylinder heads
  • Estimated Cost to Fix: $2,000 - $5,000+
  • Recalls: None Found
• Intake Manifold Gasket Failure
  • Description/Symptoms: Engine misfires, loss of power, check engine light
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found

Transmission

6-Speed Manual

• Failed Synchronizers
  • Description/Symptoms: Difficulty shifting gears, grinding noises
  • Solution: Replace synchronizer rings
  • Estimated Cost to Fix: $1,000 - $2,000
  • Recalls: None Found

6-Speed Automatic

• Slipping Gears
  • Description/Symptoms: Difficulty accelerating, transmission slipping out of gear
  • Solution: Replace or rebuild transmission
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found

10-Speed Automatic

• No Issues Found

Suspension

• Failed Leaf Springs
  • Description/Symptoms: Sagging rear end, rough ride quality
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $500 - $1,000 per axle
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dim lights, dead battery, warning lights
  • Solution: Replace alternator
  • Estimated Cost to Fix: $500 - $1,000
  • Recalls: None Found
• Starter Failure
  • Description/Symptoms: Difficulty starting engine, clicking noise
  • Solution: Replace starter
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• HVAC System Malfunctions
  • Description/Symptoms: Weak airflow, inconsistent temperature control
  • Solution: Inspect and repair or replace HVAC system components
  • Estimated Cost to Fix: $500 - $2,000
  • Recalls: None Found

Summary

The 2001 GMC W4500 Forward is a capable heavy-duty truck with a powerful engine and durable construction. However, some owners have reported issues with the transmission, suspension, and electrical systems. These issues can be costly to repair, so it is important to factor them into your decision if you are considering purchasing this vehicle.