This article applies to the Chevrolet Camaro and Pontiac Firebird (1993-2002). Knock sensors are basically small microphones attached to the engine that listen for the typical frequencies emitted from ...
A small device can cause big headaches for diesel owners, but there’s a quick and effective fix Rislone Helps Nix NOx Sensor ...
General Motors has issued a service update for certain 2021 Chevy Silverado HD and 2021 GMC Sierra HD pickups that may have been delivered with a damaged diesel nitrogen oxide sensor. The problem: in ...
This article applies to the Porsche 993 (1993-1998). Engine knock occurs when the air/fuel mixture in the cylinder does not combust correctly when the spark plugs are ignited, causing pockets of the ...
The knock sensor on your Toyota VVTi engine is basically a microphone that senses if detonation occurs in one of the cylinders. The detonation happens when the fuel-air mixture ignites before it’s ...
Q I drive a 2005 Toyota 4Runner SR5 with 85,000 miles on it. Other than routine repairs, the vehicle has been trouble-free for all the years I’ve owned it. About two months ago, the check engine light ...
Abstract: NOx sensors capable of accurately and quickly detecting oxygen concentration and achieving air-fuel ratio and nitrogen oxide concentration measurement play a key role in controlling exhaust ...