2008 GMC Yukon body problems

Cracks develop in the dashboard, often near the driver-side or passenger-side airbag and instrument cluster. Multiple cracks can form over time in different locations. Owners report cracks appearing while the vehicle is parked or after brief storage, sometimes with no apparent cause. In advanced stages, pieces separate and wiring becomes visible. The cracks create rattle noises that interfere with hearing.

When: Reports range from approximately 48,000 to 70,000 miles; some cracks appear within a couple of years of ownership. One owner reported the crack forming overnight while parked in a garage.

Symptoms owners cite: Visible cracks near passenger airbag; Visible cracks near driver-side airbag; Cracks at instrument cluster; Cracks near windshield; Dashboard rattle and separation; Pieces breaking loose from dashboard; Wiring exposed through cracks

Repairs/costs cited: Dealers quote $1,000–$1,300 for full dashboard replacement. One owner reported a dealer covered the cost once but then charged $600 on a subsequent failure. Owners report that GM has offered to cover only partial costs. Cracks recur even after replacement in at least one documented case.

Recalls/TSBs owners mention: Dealer confirmed this is a widespread problem affecting multiple GM models (Yukon and Tahoe). One owner reports a class-action suit was filed but dismissed by the courts. GM customer service claimed no knowledge of the problem. No recall issued.

Chrome plating peels away from the plastic underneath on interior door handles, exposing sharp edges that cut skin during door operation. The defect occurs on multiple door handles on the same vehicle. One owner mentions this has been recalled on some 2007 models but not consistently applied across other model years with the same defect.

When: No specific mileage or timing provided in narratives.

Symptoms owners cite: Chrome peeling from plastic underneath; Sharp edges causing hand and finger cuts; Defect on multiple doors on same vehicle

Repairs/costs cited: No repair costs specified. Owners call for recall/replacement of all vehicles with chrome-plated handles that show this defect.

Recalls/TSBs owners mention: Partial recall on some 2007 models; inconsistent coverage across years and models with same defect.

Exterior door handles on driver and passenger sides detach from the vehicle. Initial failure occurred on the front driver-side handle; the defect then recurred on the rear driver-side and front passenger-side handles.

When: Approximately 50,000 miles.

Symptoms owners cite: Door handle detaches from vehicle; Failure recurs on multiple handles (rear driver, front passenger)

Repairs/costs cited: Independent mechanic diagnosed door handle replacement needed. Repair was completed but failure recurred on other handles.

Recalls/TSBs owners mention: Manufacturer notified of failures; no recall or systematic response documented.

Rear door will not close; rubber seals are defective and latches rust. Owner reports the back left door could not be closed and then the driver-side (left) door developed the same issue. Safety concern due to risk of door opening during driving.

When: Timing not specified; warranty had expired at time of complaint.

Symptoms owners cite: Rear door will not close; Driver-side door developed same problem; Defective rubber seals around both doors; Rusted latches

Repairs/costs cited: Owner notes repair is expensive; specific costs not provided. Warranty had already expired.

Recalls/TSBs owners mention: No manufacturer response documented; should have been subject to safety recall per owner opinion.

Power door locks fail intermittently or completely. The 12-volt motor that drives the locks up and down via a screwjack fails. Owner reports this is a recurring problem across multiple GM vehicles (2000 Yukon, 1999 Sierra, 2008 Yukon). The entire assembly must be replaced rather than just the motor; assemblies are stamped 'Made in China.'

When: One owner reports second door to fail on 2008; no specific mileage given. Approximate failure mileage on one vehicle documented at 48,000 miles.

Symptoms owners cite: Power door locks fail intermittently; Door actuators need replacement (front, rear driver-side, rear passenger-side)

Repairs/costs cited: Full door lock assembly replacement required; one dealer quoted $153. Owner states no practical way to replace just the motor.

Recalls/TSBs owners mention: No recall documented. Owner believes this should be recalled as a recurring problem.

Rear quarter-panel glass explodes spontaneously without any impact or cause while the vehicle is parked.

When: No mileage or timing provided; occurred after vehicle parked overnight.

Symptoms owners cite: Rear quarter glass spontaneously exploded; No impact or external cause

Repairs/costs cited: No repair information provided.

Vehicle design does not permit operable towing because tail lights are nonfunctional. Tail lights, turn signals, and brake lights are wired through the vehicle's computer, creating a situation where adding aftermarket lights could burn up the computer. The manufacturer stated there is no design failure and no repair is available.

When: Noted at approximately 7,500 miles; failure mileage unknown.

Symptoms owners cite: Nonfunctional tail lights; No functional turn signals; No functional brake lights; Cannot safely tow the vehicle

Repairs/costs cited: Dealer stated lights cannot be wired because they are controlled through the computer and any external wiring could burn the computer. No repair available.

Recalls/TSBs owners mention: Dealer/manufacturer stated there is no failure in manufacturer's design.

Complete perforation of the vehicle frame by rust, impacting the ability to securely mount the front anti-roll bar.

When: Discovered in March 2016; no current mileage provided.

Symptoms owners cite: Complete frame perforation by rust; Unable to securely mount front anti-roll bar

Repairs/costs cited: No repair information provided.

Recalls/TSBs owners mention: GM has offered no resolution.