NHTSA Complaint #11222496 — 2011 CHEVROLET SUBURBAN 2500

FUEL/PROPULSION SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number 11222496
Vehicle 2011 CHEVROLET SUBURBAN 2500
Component FUEL/PROPULSION SYSTEM
Date of Incident
Date Filed
Mileage 145,000 miles
Crash No
Fire No
Injuries 0
Deaths 0
Vehicle Towed No
State MO

Consumer Description

FROM 2017-PRESENT ENGINE LIGHT IS ON AND HAS CODE P0455. WHILE DRIVING DOWN THE ROAD VEHICLE DRIVES A BIT ROUGH AND ON AT LEAST 8 OCCASIONS IT HAS LOST POWER WHILE DRIVING DOWN THE ROAD. ALMOST FEELS LIKE ITS GOING TO SHUT OFF. THREE SMOKE TESTS WERE DONE, ONE AT A CHEVROLET DEALER IN 2017. SO FAR AUTO REPAIR SHOPS HAVE REPLACED 1)GAS CAP, 2) PURGE VALVE 4 TIMES, 3) FUEL SENSOR ABOVE FUEL TANK AND WE DIY REPLACED CARBON CANISTER AND VENT VALVE SOLENOID. STILL THE PROBLEM PERSISTS.

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