Affected Component: FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

Date Published
MAR 25, 2020
NHTSA TSB #
10173721
TSB Document
Summary
This Prelimary information informs the dealer of a diagnotic trouble code that may set due to a failed high pressure fuel pump. Dealers are to check fuel pressure as per current testing outlined in GM service information and replace the fuel pump if needed.