NHTSA Complaint #11255738 — 2011 INFINITI QX56 FUEL/PROPULSION SYSTEM

Complaint Details

ODI Number	11255738
Vehicle	2011 INFINITI QX56
Component	FUEL/PROPULSION SYSTEM
Date of Incident	September 10, 2019
Date Filed	September 16, 2019
Mileage	89,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	TX

Consumer Description

A CHECK ENGINE LIGHT (CEL) APPEARED ON MY 2011 INFINITI QX56 AT 89K MILES. ERROR IS A BAD CATALYTIC CONVERTER ON BANK 1. THE EXACT MESSAGE ON ODB2 READER IS: P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD BANK 1. THIS ISSUE JUST HAPPENED AFTER I JUST REPLACED A BAD O2 SENSOR AFTER A CEL.

Related Complaints for the 2011 INFINITI QX56

Other FUEL/PROPULSION SYSTEM Complaints

#11525041 — June 2, 2023 — Catalytic Converter, A/F Sensor failed on the interstate when I was driving with kids in the car. Took vehicle to the...

#11388665 — January 18, 2021 — WHILE DRIVING MY 2011INFINITI QX56 TO WORK, THE SERVICE ENGINE LIGHT CAME ON AND THE VEHICLE START LOSING POWER AND S...

#11353447 — September 6, 2020 — ON JUNE 1ST 2020 I TOOK MY 2011 INFINITI QX56 TO THE SHOP FOR HAVING THE CODE P0087. THE SHOP TOLD ME THAT I SHOULD T...

#11339323 — July 14, 2020 — WAS DRIVING MY VEHICLE AND FIRST NOTICED A DROP IN FUEL ECONOMY. LATER IT WAS LOSING POWER AND STALLING. GAVE ME P009...

#11291203 — December 25, 2019 — ON A FULL TANK OF GAS I AM ONLY ABLE TO GET ABOUT 200 MILES BEFORE EMPTY. I RECENTLY FILLED UP THE GAS TANK AND DROVE...

Recent Complaints for the 2011 INFINITI QX56

#11606665 — SUSPENSION — August 5, 2024 — A subframe is a key structural component of every car. As such, it stands to reason that it should last as long as th...

#11528708 — ENGINE — June 25, 2023 — Unknown. Timing chain issue. When car is started it makes a noise for about 10 min then goes away

#11525041 — ENGINE — June 2, 2023 — Catalytic Converter, A/F Sensor failed on the interstate when I was driving with kids in the car. Took vehicle to the...

#11510476 — SUSPENSION — March 6, 2023 — The rear controls arms and cradle mount were riddled with severe fissures, causing car to sway dramatically. The leve...

#11456405 — ENGINE — March 12, 2022 — I'M CURRENTLY DEALING WITH THE TIMING CHAIN NIGHTMARE SO MANY OTHERS HAVE HAD AND ARE HAVING. OF COURSE JUST AS MOST ...