2008 GMC Yukon XL: common problems

Owners of the 2008 GMC Yukon XL filed 69 complaints with NHTSA, most often about air bags and electrical system. Details by component below, with sources.

Key figures

Owner complaints: 69
involving a crash: 2

What fails most often

1 Air bags 61% of all complaints
2 Electrical system 16% of all complaints
3 Structure 12% of all complaints
4 Latches, locks, linkages 10% of all complaints
5 Engine 4% of all complaints
6 Powertrain 3% of all complaints
7 Electronic stability control 1% of all complaints
8 Engine and cooling 1% of all complaints

Circle size and colour show each component’s share of NHTSA complaints. Schematic only, not a drawing of the exact model.

Air bags: 42 complaints (61% of all), 2 of them with a crash reported by the owner.
Electrical system: 11 complaints (16% of all).
Structure: 8 complaints (12% of all).
Latches, locks, linkages: 7 complaints (10% of all).
Engine: 3 complaints (4% of all).

Symptoms owners describe

How many of the 69 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).

door locks, latches, handles9 · 13%
knocking, grinding or other noise4 · 6%
warning lights, check engine4 · 6%
airbag warning light3 · 4%
infotainment or screen glitches2 · 3%
airbags did not deploy1 · 1%
headlights and tail lights1 · 1%
won't start1 · 1%
oil leak or consumption1 · 1%
smoke, burning smell, fire1 · 1%

Components owners complain about

Component	Owner complaints	involving a crash
Air bags	42	2
Electrical system	11	0
Structure	8	0
Latches, locks, linkages	7	0
Engine	3	0
Powertrain	2	0
Electronic stability control	1	0
Engine and cooling	1	0
Exterior lighting	1	0
Service brakes	1	0
Steering	1	0
Visibility	1	0
Other	7	0

What owners report

Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.

The air bags failed to deploy. The contact was knocked unconscious and required medical attention. A police report was filed. The vehicle was towed from the scene. The contact stated that the vehicle was inspected by a mechanic friend who confirmed the air bags failed to deploy. The vehicle was not repaired.
Air bags · crash · 2018-03-21 · NHTSA complaint #11080754
My driver side back glass (quarter panel long glass) spontaneously exploded this morning with my young child in her car seat. No one was nearby, the car was in park. Nothing caused the glass to break it just randomly occurred.
Structure · 2021-07-09 · NHTSA complaint #11424158
The contact stated that recently, the passenger's side air bag warning light illuminated. Frank kent chevrolet (401 I-45, ennis, [ZIP]) was contacted and it was confirmed that parts were not yet available. The contact stated that he was assured by the dealer that the vehicle was safe to drive.
Air bags · 2020-11-10 · NHTSA complaint #11374050
When I engage the brakes to slow down they grab, all the time on any street.
Service brakes · 2020-11-04 · NHTSA complaint #11372971
Vehicle unexpectedly caught fire in the front passengers side. The vehicle had been parked for several hours at the time of the fire. Fire investigators believe the fire was electrical and paid substantial attention to the front passengers side dash area on both the inboard and engine compartment sides of the dash.
Electrical system · 2020-08-17 · NHTSA complaint #11349752
The contact stated that the air bag warning light was illuminated. The vehicle was taken to an independent mechanic where the contact was informed that the air bag system failed to operate as designed. A dealer was not contacted. The vehicle was not diagnosed nor repaired.
Air bags · 2020-07-31 · NHTSA complaint #11342558
Intermittent power steering loss, low speeds. The steering rack was recently replaced. I see online that there is an electric panel that might cause this. Will bring back to local shop tomorrow. Not sure how that is tested vs pump/line or the new rack defective
Steering · 2020-02-03 · NHTSA complaint #11306859
Tl* the contact owns a 2008 gmc yukon xl. The contact stated that the vehicle would only accelerate to 10 t0 15 mph. In addition, the stabilitrac, engine control module, and engine power reduced indicators illuminated. The contact was able to drive the vehicle onto the road shoulder.
Engine · 2019-07-10 · NHTSA complaint #11230769

When owners complained

NHTSA complaints by filing year. The peak shows at what age the problems show up most.

20102
20114
20123
20132
20144
20152
20163
201715
20184
20199
202015
20215
20221

Comparison

By complaint count this model year ranks 4,461 of 36,656 model years in the NHTSA data (top 12% most complained about).

On average one model year of the Yukon XL has 85 complaints (29 years in the data). This year has 69, below average.

What to check before buying

Air bags. Check the SRS light, stored codes and airbag/curtain status after any impact.
Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Latches, locks, linkages. Door, hood and tailgate latches, especially near the impact.

Questions and answers

What are the most common problems with the 2008 GMC Yukon XL?

Owner complaints to NHTSA most often mention: air bags, electrical system, structure. Total complaints: 69. The most frequent symptoms in complaint texts: door locks, latches, handles (13%), knocking, grinding or other noise (6%), warning lights, check engine (6%).

How many service bulletins (TSB) were issued for the 2008 GMC Yukon XL?

NHTSA lists 0 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.

Should I buy a 2008 GMC Yukon XL from a US auction?

Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.

Other 2008 models

Read also

Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-05.