2005 GMC W5500HD Forward
Introduction:
The 2005 GMC W5500HD Forward is a heavy-duty commercial truck designed for demanding applications. It features a 6.6L Duramax LB7 diesel engine paired with an Allison 1000 5-speed automatic transmission. The W5500HD offers impressive towing and payload capacities, and is known for its durability and off-road capabilities. However, like any vehicle, it has its share of issues.
Engine
- Engine Stalling
- Description/Symptoms: Intermittent stalling, especially when idling or shifting gears
- Solution: Replace camshaft position sensor
- Estimated Cost to Fix: $150 - $300+
Recalls: None Found
- Inconsistent Idle
- Description/Symptoms: Engine idles erratically, often surging or dipping below acceptable levels
- Solution: Clean throttle body and air intake system
- Estimated Cost to Fix: $100 - $200+
- Recalls: None Found
Transmission
- Shifting Delay
- Description/Symptoms: Transmission hesitates or delays when shifting gears, resulting in rough shifts
- Solution: Replace solenoid pack or valve body
- Estimated Cost to Fix: $500 - $1,200+
Recalls: None Found
- Slipping Transmission
- Description/Symptoms: Transmission slips out of gear, especially under load or acceleration
- Solution: Overhaul or replace transmission
- Estimated Cost to Fix: $2,000 - $4,000+
- Recalls: None Found
Suspension
- Sagging Rear Suspension
- Description/Symptoms: Rear end of the vehicle sits lower than the front when loaded
- Solution: Replace rear leaf springs or install aftermarket air bags
- Estimated Cost to Fix: $500 - $1,000+
Recalls: None Found
- Excessive Sway and Roll
- Description/Symptoms: Vehicle sways or rolls excessively when cornering or driving over uneven surfaces
- Solution: Install aftermarket sway bars or stiffer suspension components
- Estimated Cost to Fix: $300 - $600+
- Recalls: None Found
Electrical
- Battery Drain
- Description/Symptoms: Battery drains prematurely, even when the vehicle is not in use
- Solution: Replace faulty alternator or parasitic electrical components
- Estimated Cost to Fix: $200 - $400+
Recalls: None Found
- Alternator Failure
- Description/Symptoms: Alternator fails to charge the battery, resulting in loss of electrical power
- Solution: Replace alternator
- Estimated Cost to Fix: $500 - $800+
- Recalls: None Found
Exterior
- Tailgate Latch Failure
- Description/Symptoms: Tailgate does not latch properly, opening unexpectedly
- Solution: Replace tailgate latch
- Estimated Cost to Fix: $200 - $400+
- Recalls: None Found
Interior
- Air Conditioning Failure
- Description/Symptoms: Air conditioning system does not blow cold air
- Solution: Recharge refrigerant or replace compressor
- Estimated Cost to Fix: $300 - $1,000+
Recalls: None Found
- HVAC Blend Door Issues
- Description/Symptoms: Difficulty adjusting temperature or air flow from the HVAC system
- Solution: Replace blend door actuator or recalibrate system
- Estimated Cost to Fix: $200 - $500+
- Recalls: None Found
Summary
The 2005 GMC W5500HD Forward is generally a reliable and capable vehicle, but it is not without its issues. Some of the more common problems include engine stalling, transmission shifting delays, suspension sagging, and electrical problems. The cost to fix these issues can vary significantly depending on the severity of the problem and the location of the repair. Overall, the W5500HD is a solid choice for those in need of a heavy-duty workhorse, but it is important to be aware of the potential issues before purchasing.