YearToAvoid

2008 Pontiac G5 Fuel System Problems

NHTSA has 35 owner complaints about fuel system problems in the 2008 Pontiac G5, 30% of all 115 complaints for this model year. That is #2 highest fuel system complaint count among 4 G5 model years. These complaints report 1 injury. Median mileage at failure: 81,329 miles.

Fuel System complaints
35
30% of 115
Crashes reported
0
Fires reported
0
Injuries reported
1
Median mileage
81,329 mi
Related recalls
1

When 2008 Pontiac G5 fuel system complaints were filed

First complaint Oct 16, 2010, latest Mar 27, 2025.

2008 Pontiac G5 fuel system complaints: complaints filed per month2Oct 2010Oct 2012Jul 2014Dec 2015Dec 2016Nov 2018Apr 2020Mar 2025
35 complaints filed with NHTSA from Oct 2010 to Mar 2025; peak Oct 2012 (2).

Fuel System recalls for the 2008 Pontiac G5

  1. NHTSA 12V459000Sep 19, 2012Fuel System49,768 vehicles

    Fuel system, gasoline:delivery:fuel pump

    General Motors (GM) is recalling certain model year 2007 Chevrolet Equinox and Pontiac Torrent vehicles originally sold or currently registered in Arizona, California, Nevada, and Texas; model year 2007 Chevrolet Cobalt, Pontiac G5, and Saturn ION vehicles originally sold, or currently registered in, Arizona, California, Florida, Nevada, or Texas; model year 2008 Chevrolet Cobalt and Pontiac G5 vehicles originally sold, or currently registered in, Arizona; and model year 2009 Chevrolet Cobalt and Pontiac G5 vehicles originally sold, or currently registered in, Arkansas, Arizona, California, Nevada, Oklahoma, or Texas. Some of these vehicles have a condition in which the plastic supply or return port on the fuel pump module may crack, which could cause a fuel leak.

    Risk: Fuel leakage in the presence of an ignition source may result in a fire.

    Remedy: GM will notify owners, and dealers will replace the fuel pump module, free of charge. Notification to owners began on on November 21, 2012. Owners were instructed to not bring their vehicles in for repair until January 2013. Owners may contact General Motors at 1-800-521-7300.

Fuel System complaints by G5 model year

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

  1. 200765 (35%)
  2. 200835 (30%)
  3. 200932 (42%)
  4. 20100 (0%)

Frequently asked questions

Does the 2008 Pontiac G5 have fuel system problems?
NHTSA has 35 owner complaints about the fuel system in the 2008 Pontiac G5, 30% of all complaints for this model year. Median mileage at failure is 81,329 miles.
Which Pontiac G5 year has the most fuel system complaints?
The 2007 Pontiac G5 has the most fuel system complaints (65), compared with 35 for the 2008.
Is there a fuel system recall for the 2008 Pontiac G5?
Yes — 1 NHTSA recall campaign for the 2008 Pontiac G5 concerns the fuel system: 12V459000.

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.