1990 Chevrolet R1500 Suburban

Introduction

The 1990 Chevrolet R1500 Suburban is a full-size SUV offered with a variety of engine and transmission options. It is powered by a standard 5.7L V8 engine that produces 210 horsepower and 300 lb-ft of torque. Other available engines include a 4.3L V6 engine and a 7.4L V8 engine. Transmission options include a 4-speed automatic transmission and a 5-speed manual transmission. The R1500 Suburban is known for its spacious interior, towing capacity, and off-road capabilities. However, it has also been known to experience several common issues.

Engine

5.7L V8 Engine

• Intake manifold gasket failure
  • Description/Symptoms: Coolant or oil leaks, engine overheating, decreased engine performance
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Head gasket failure
  • Description/Symptoms: Coolant or oil leaks, engine overheating, white smoke from exhaust
  • Solution: Replace head gasket
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Suspension

• Leaf spring breakage
  • Description/Symptoms: Squeaking or popping noises, uneven tire wear, decreased ride comfort
  • Solution: Replace leaf springs
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found
• Shock absorber failure
  • Description/Symptoms: Poor ride quality, excessive body roll, unstable handling
  • Solution: Replace shock absorbers
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Electrical

• Alternator failure
  • Description/Symptoms: Dim headlights, difficulty starting, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Starter failure
  • Description/Symptoms: Engine not starting, grinding noise when starting
  • Solution: Replace starter
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Exterior

• Rust on body panels
  • Description/Symptoms: Visible rust spots, paint bubbling or flaking
  • Solution: Sand and repaint affected areas
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Power window failure
  • Description/Symptoms: Window does not roll up or down, window becomes stuck
  • Solution: Repair or replace window motor or switch
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found

Interior

• Dashboard cracking
  • Description/Symptoms: Cracks or splits in the dashboard material
  • Solution: Replace dashboard
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found

Summary

The 1990 Chevrolet R1500 Suburban is a capable SUV with spacious interior, strong towing capacity, and off-road abilities. However, it is prone to several common issues, particularly with its engine, suspension, and electrical components. The cost to repair these issues can vary depending on the severity of the problem, but many repairs can be completed for under $1,000. Overall, the R1500 Suburban is a reliable vehicle, but it is important to be aware of the potential issues it may encounter.