NHTSA Complaint #11601462 — 2019 CHEVROLET TAHOE

This vehicle is owned by the City of Fort Lauderdale Police Department. We are submitting complaints for multiple Tahoe's that have stopped during operation causing extreme danger to our staff and other drivers in the city. The cause is always bad fuel pumps and our units have had to have the pumps replaced in some cases multiple times. 7-5-23 Cause- Performed DTC scan and found coed P2635 which signifies Fuel pump A Low flow/ performance. With key on, engine off I used a scan tool to command the fuel pump on while monitoring the fuel pressure sensor parameter and found that the fuel pressure was below specifications of 46-84 psi. Inspected fuel pump assembly and connector and no faults were found. Test results verified faulty fuel pump replacement needed at this time! 4-2-24 Check engine light went on & Car shut off out of nowhere. scan engine for codes and found codes p2535 and code po300 fuel pump pressure under performance replaced fuel pump