1990 GMC G3500

Introduction:

The 1990 GMC G3500 is a full-size pickup truck offered with a single engine and transmission option. The 5.7L V8 engine produces 210 horsepower and 300 lb-ft of torque. It is paired with a 4-speed automatic transmission. The G3500 is praised for its powerful engine, impressive towing and payload capacities, and spacious cabin. However, it has also been criticized for its poor fuel economy and rough ride quality.

Engine

5.7L V8

• Engine Misfires:
  • Description/Symptoms: The engine idles rough, stumbles during acceleration, and may produce a check engine light.
  • Solution: Replace faulty spark plugs, ignition coils, or fuel injectors.
  • Estimated Cost to Fix: $150 - $500+
  • Recalls: None Found
• Intake Manifold Gasket Leak:
  • Description/Symptoms: Coolant leaks from the intake manifold, causing a decrease in coolant levels and potential overheating.
  • Solution: Replace the intake manifold gasket.
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found
• Valve Cover Gasket Leak:
  • Description/Symptoms: Oil leaks from the valve cover gasket, causing an oily engine and a potential for decreased oil levels.
  • Solution: Replace the valve cover gasket.
  • Estimated Cost to Fix: $100 - $250
  • Recalls: None Found

Transmission

4-Speed Automatic

• Transmission Slipping:
  • Description/Symptoms: The transmission struggles to engage gears, causing hesitation or loss of power during acceleration.
  • Solution: Replace or rebuild the transmission.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Transmission Fluid Leaks:
  • Description/Symptoms: Transmission fluid leaks from the transmission pan or lines, causing a drop in fluid levels and potential transmission damage.
  • Solution: Repair or replace the leaking component.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Suspension

• Leaf Spring Breakage:
  • Description/Symptoms: The leaf springs break, causing the vehicle to sag or lean to one side.
  • Solution: Replace the broken leaf springs.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Shock Absorber Failure:
  • Description/Symptoms: The shock absorbers wear out, resulting in a bouncy or rough ride.
  • Solution: Replace the shock absorbers.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Electrical

• Battery Drain:
  • Description/Symptoms: The battery drains quickly, even when the vehicle is turned off.
  • Solution: Replace the faulty battery or electrical component causing the drain.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Alternator Failure:
  • Description/Symptoms: The alternator stops charging the battery, causing the battery to drain and leaving the vehicle unable to start.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Exterior

• Rust:
  • Description/Symptoms: The body of the vehicle develops rust spots, particularly on the undercarriage and wheel arches.
  • Solution: Rust repair or replacement of affected body panels.
  • Estimated Cost to Fix: Varies depending on the extent of damage
  • Recalls: None Found

Interior

• Dashboard Cracking:
  • Description/Symptoms: The dashboard develops cracks over time, especially on the passenger side.
  • Solution: Replace the dashboard.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Summary:

Overall, the 1990 GMC G3500 has some significant issues, particularly with its engine and transmission. However, many of these issues are common to older vehicles and can be addressed with proper maintenance and repairs. The severity and cost of these issues should be considered when purchasing or maintaining this truck.