1997 GMC K2500 Suburban

Introduction

The 1997 GMC K2500 Suburban is a full-size SUV renowned for its spacious interior, powerful engine options, and impressive towing capabilities. It was offered with a range of engine and transmission options, including:

• 5.7L V8: 255 horsepower, 330 lb-ft torque
• 6.5L V8 Diesel: 190 horsepower, 350 lb-ft torque
• 4L80E 4-speed automatic transmission
• NV4500 5-speed manual transmission

Drivers appreciate the Suburban’s ample seating, comfort, and utility, but some have encountered various issues over the years.

Engine

5.7L V8

• Intake Manifold Gasket Failure
  • Description/Symptoms: Coolant leaks, rough idle, poor fuel economy
  • Solution: Replace intake manifold gasket
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

6.5L V8 Diesel

• Injection Pump Failure
  • Description/Symptoms: Loss of power, difficulty starting, stalling
  • Solution: Replace injection pump
  • Estimated Cost to Fix: $1,500 - $2,500
  • Recalls: None Found

Transmission

4L80E 4-speed Automatic

• Shift Solenoid Failure
  • Description/Symptoms: Harsh or delayed shifting, transmission slipping
  • Solution: Replace shift solenoid
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

NV4500 5-speed Manual

• Clutch Hydraulics Failure
  • Description/Symptoms: Difficulty engaging gears, clutch pedal pulsation
  • Solution: Replace clutch master cylinder or slave cylinder
  • Estimated Cost to Fix: $200 - $400
  • Recalls: None Found

Suspension

• Front Suspension Wear
  • Description/Symptoms: Clunking or rattling sounds, poor handling, uneven tire wear
  • Solution: Replace worn suspension components (ball joints, control arms, etc.)
  • Estimated Cost to Fix: $500 - $1,500
  • Recalls: None Found

Electrical

• Alternator Failure
  • Description/Symptoms: Dimming lights, battery not charging, engine stalling
  • Solution: Replace alternator
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Wiring Harness Issues
  • Description/Symptoms: Electrical problems with various components (lights, gauges, etc.)
  • Solution: Repair or replace wiring harness
  • Estimated Cost to Fix: $200 - $1,000
  • Recalls: None Found

Exterior

• Rear Bumper Corrosion
  • Description/Symptoms: Rust and corrosion on rear bumper
  • Solution: Replace rear bumper
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracks in dashboard material
  • Solution: Replace dashboard
  • Estimated Cost to Fix: $400 - $800
  • Recalls: None Found
• Power Window Failure
  • Description/Symptoms: Window not working, noise from window motor
  • Solution: Replace window motor or switch
  • Estimated Cost to Fix: $150 - $300
  • Recalls: None Found

Summary

While the 1997 GMC K2500 Suburban is a capable and spacious vehicle, it has experienced various issues over the years. The engine and transmission issues are generally more severe and expensive to fix, while the exterior and interior issues are typically less costly. Overall, the severity and cost of these issues vary depending on the specific problem, but it’s important for owners to be aware of potential issues and budget accordingly.