1994 Buick Commercial Chassis

The 1994 Buick Commercial Chassis

The Buick Commercial Chassis is a commercial vehicle offered in both gasoline and diesel engine options. The gasoline-powered V8 engine produces 220 horsepower and 300 lb.-ft. of torque. The turbocharged diesel I-6 engine produces 235 horsepower and 520 lb.-ft. of torque. Both engine options are paired with a 4-speed automatic transmission.

The Commercial Chassis is appreciated for its powerful engine options and durable construction. However, there have been some reported issues with certain components.

Engine

V8 Gasoline Engine

• Faulty fuel injectors
  • Description/Symptoms: Engine misfires, hesitation, and poor fuel economy
  • Solution: Replace fuel injectors
  • Estimated Cost to Fix: $250 - $600+
  • Recalls: None Found
• Intake manifold gasket failure
  • Description/Symptoms: Coolant leaks, overheating, and engine knocking
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

Diesel I-6 Engine

• Turbocharger failure
  • Description/Symptoms: Loss of power, black smoke from exhaust, and excessive oil consumption
  • Solution: Replace turbocharger
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Transmission

• Transmission slipping
  • Description/Symptoms: Vehicle struggles to accelerate or maintain speed, harsh shifting
  • Solution: Repair or replace transmission
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found

Suspension

• Worn ball joints
  • Description/Symptoms: Clunking noise when turning or driving over bumps, excessive tire wear
  • Solution: Replace ball joints
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Leaking shock absorbers
  • Description/Symptoms: Rough ride, vehicle bouncing excessively, uneven tire wear
  • Solution: Replace shock absorbers
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Faulty ignition switch
  • Description/Symptoms: Vehicle may not start, intermittent electrical problems
  • Solution: Replace ignition switch
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found
• Battery drain
  • Description/Symptoms: Battery dies prematurely, especially after sitting for long periods
  • Solution: Diagnose and fix electrical drain (e.g., replace faulty alternator or parasitic draw)
  • Estimated Cost to Fix: Varies depending on the source of the drain
  • Recalls: None Found

Exterior

• Corrosion on body panels
  • Description/Symptoms: Rust spots and bubbling paint
  • Solution: Repair and prevent corrosion (e.g., rust removal and treatment, undercoating)
  • Estimated Cost to Fix: Varies depending on the extent of corrosion
  • Recalls: None Found

Interior

• Cracked dashboard
  • Description/Symptoms: Cracks and splits in dashboard material
  • Solution: Replace dashboard or cover with dash mat
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary

The 1994 Buick Commercial Chassis offers powerful engine options and durable construction. However, it has been reported to have some issues with fuel injectors, intake manifold gaskets, turbochargers, transmission slipping, worn ball joints, leaking shock absorbers, faulty ignition switches, and battery drain. The severity and cost of these issues vary, but some can be significant, especially if they lead to major component failures. Regular maintenance and timely repairs can help mitigate these issues and extend the vehicle’s lifespan.