2002 GMC Yukon XL 2500

Introduction

The 2002 GMC Yukon XL 2500 is a full-size SUV known for its powerful performance and spacious interior. It is available with two engine options: a 6.0L V8 and an 8.1L V8. Transmission options include a 4-speed automatic and a 6-speed automatic. The Yukon XL 2500 is praised for its towing capacity, comfortable ride, and roomy cabin. However, it has also been reported to have several issues with its major components.

Engine

6.0L V8

• Intake manifold gasket failure: Causes coolant and oil leaks and can lead to engine overheating. Replace the intake manifold gaskets. $500 - $1000+

8.1L V8

• Valve lifter failure: Results in ticking noises and decreased engine performance. Replace the valve lifters. $1000 - $1500+
• Throttle position sensor failure: Causes stalling, rough idling, and reduced power. Replace the throttle position sensor. $150 - $300+
• Fuel injector failure: Causes rough idling, hesitation, and reduced fuel economy. Replace the fuel injectors. $500 - $1000+

Transmission

4-Speed Automatic

• Torque converter shudder: Vibration during acceleration. Replace the torque converter. $1000 - $2000+

6-Speed Automatic

• Transmission slipping: Gears fail to engage properly or hesitate during shifts. Rebuild or replace the transmission. $2000 - $3000+
• Valve body failure: Causes erratic shifting and transmission fluid leaks. Replace the valve body. $500 - $1200+

Suspension

• Front suspension bushing wear: Causes clunking or rattling noises over bumps. Replace the worn bushings. $200 - $400+
• Rear leaf spring failure: Results in sagging or uneven ride height. Replace the leaf springs. $500 - $1000+

Electrical

• Alternator failure: Symptoms include battery drain, warning light activation, and electrical problems. Replace the alternator. $300 - $600+
• Starter motor failure: Causes difficulty starting the vehicle or no-start conditions. Replace the starter motor. $200 - $500+
• Battery failure: Premature battery discharge or inability to hold a charge. Replace the battery. $100 - $200+

Exterior

• Rear tailgate handle corrosion: Handle becomes rusty and difficult to operate. Replace the tailgate handle. $100 - $200+
• Window trim peeling: Trim around the windows becomes loose and comes off. Replace the window trim. $200 - $400+

Interior

• Heater core failure: Leaks coolant into the cabin, causing a musty odor and fogging on the windshield. Replace the heater core. $500 - $1000+
• Air conditioning compressor failure: Stops blowing cold air. Replace the compressor. $1000 - $1500+
• Instrument cluster failure: Gauges and warning lights malfunction or fail to work. Replace the instrument cluster. $500 - $1000+

Summary

The 2002 GMC Yukon XL 2500 has a range of potential issues, with the severity and cost varying depending on the component affected. Among the most common issues are engine and transmission problems, which can be costly to repair. Electrical, suspension, and interior issues are also reported. While the Yukon XL 2500 is a capable and powerful vehicle, potential buyers should be aware of the potential problems and factor in the cost of repairs when considering a purchase.