YearToAvoid

2006 GMC Envoy Denali Fuel System Problems

NHTSA has 27 owner complaints about fuel system problems in the 2006 GMC Envoy Denali, 32% of all 84 complaints for this model year. That is the highest fuel system complaint count among 2 Envoy Denali model years. Median mileage at failure: 60,000 miles.

Fuel System complaints
27
32% of 84 complaints
All complaints this year
84
Crashes reported
0
Fires reported
0
Injuries reported
0
Median mileage
60,000 mi
Related recalls
0

When 2006 GMC Envoy Denali fuel system complaints were filed

First complaint Nov 7, 2009, latest Sep 5, 2017.

2006 GMC Envoy Denali fuel system complaints: complaints filed per month5Nov 2009Apr 2011Aug 2011Jul 2012Jun 2014Aug 2017
27 complaints filed with NHTSA from Nov 2009 to Sep 2017; peak Jul 2011 (5).

Fuel System recalls for the 2006 GMC Envoy Denali

No safety recalls on record for this model year.

Fuel System complaints by Envoy Denali model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200627 (32%)
  2. 20077 (21%)

Frequently asked questions

Does the 2006 GMC Envoy Denali have fuel system problems?
NHTSA has 27 owner complaints about the fuel system in the 2006 GMC Envoy Denali, 32% of all complaints for this model year. Median mileage at failure is 60,000 miles.
Which GMC Envoy Denali year has the most fuel system complaints?
The 2006 GMC Envoy Denali has the most fuel system complaints (27), compared with 27 for the 2006.
Is there a fuel system recall for the 2006 GMC Envoy Denali?
No NHTSA recall campaign for the 2006 GMC Envoy Denali is classified under fuel system. Complaints alone do not trigger a recall; check the full recall list and your VIN.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.