1991 Chevrolet R1500 Suburban

1991 Chevrolet R1500 Suburban

The 1991 Chevrolet R1500 Suburban is a full-size SUV that was offered with several engine and transmission options. The base engine was a 5.7-liter V8 that produced 210 horsepower and 300 lb-ft of torque. A 7.4-liter V8 was also available, which produced 230 horsepower and 385 lb-ft of torque. Both engines were paired with a 4-speed automatic transmission.

People like the Suburban for its spacious interior, powerful engines, and towing capacity. However, some common issues have been reported with the vehicle.

Engine

• 5.7-liter V8
  • Intake manifold gasket failure
    • Description/Symptoms: Coolant leaks, overheating, rough idle
    • Solution: Replace intake manifold gasket
    • Estimated Cost to Fix: $300 - $600+
    • Recalls: 94V146000
• 7.4-liter V8
  • Cracked cylinder heads
    • Description/Symptoms: Coolant leaks, overheating, loss of power
    • Solution: Replace cylinder heads
    • Estimated Cost to Fix: $2,000 - $4,000+
    • Recalls: None Found

Transmission

• 4-speed automatic transmission
  • Slipping gears
    • Description/Symptoms: Difficulty shifting gears, loss of power
    • Solution: Replace or rebuild transmission
    • Estimated Cost to Fix: $1,500 - $3,000+
    • Recalls: 92V113000, 94V137000

Suspension

• No Issues Found

Electrical

• Alternator failure
  • Description/Symptoms: Dimming lights, difficulty starting, battery not charging
  • Solution: Replace alternator
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: 90V145000

Exterior

• Rust
  • Description/Symptoms: Rust spots on body panels, frame, and suspension components
  • Solution: Preventative maintenance, rust repair
  • Estimated Cost to Fix: Varies depending on severity
  • Recalls: None Found

Interior

• Dashboard cracking
  • Description/Symptoms: Cracks on dashboard surface
  • Solution: Replace dashboard
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Door locks sticking
  • Description/Symptoms: Difficulty locking or unlocking doors
  • Solution: Lubricate or replace door locks
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: 93V090000

Summary

The 1991 Chevrolet R1500 Suburban is a popular vehicle with many positive attributes. However, it has some common issues that potential buyers should be aware of. The most serious issues include cracked cylinder heads, transmission slipping, and electrical problems. The cost to repair these issues can be significant, so it is important to factor this into the purchase price.