2011–2014 Chevrolet Express, 2011–2014 GMC Savana Recall: Affected vehicles may leak natural gas from the CNG high pressure regulator
NHTSA campaign 14V500000 · Fuel System, Other · filed Aug 13, 2014 · verified Jul 30, 2026
The defect
General Motors LLC (GM) is recalling certain model year 2011-2014 Chevrolet Express compressed natural gas (CNG)vehicles manufactured September 10, 2010, to April 28, 2014, and GMC Savana CNG vehicles manufactured May 23, 2011, to April 21, 2014. The affected vehicles may leak natural gas from the CNG high pressure regulator.
The risk
A natural gas leak in the presence of an ignition source increases the risk of a fire or explosion.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
GM will notify owners, and dealers will replace the high pressure regulator, free of charge. The recall began February 13, 2013. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-462-8782. GM's number for this recall is 14321.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
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Source: NHTSA recall database, campaign 14V500000 (manufacturer number 14321 / 14758). Data last verified Jul 30, 2026.