yes
A malfunctioning EGR valve can definitely lower fuel economy.
Where is the fuel idle control valve for a 2002 Pontiac Sunfire
The idle control valve for your 1995 Nissan Maxima can be found on top of the engine. The idle control valve will be attached to the back of the injector fuel pump.
No, it could actually decrease fuel economy by decreasing the oil viscosity.
Engine miss, poor fuel economy, loss of power, and low compression on the cylinder with the burnt valve.
A larger displacement engine uses more fuel.
Reduces fatigue and can improve fuel economy.
sexo
to control the flow of air fuel mixture
It is often used to improve performance, fuel economy or emissions.
Reduces fatigue and can improve fuel economy.
Control Valve