How often should fuel injector tips be replaced?
How often should fuel injector tips be replaced?
As a wear item, the fuel injector tips (the nozzle) should be regularly replaced. The TDI nozzles could last anywhere from 50,000-200,000 miles and beyond with normal use. However, the nozzle and its spray pattern gradually diminish. Replacement will restore it to like new condition.
How often should an O2 sensor be replaced?
The unheated 1 or 2 wire O2 sensors, used in vehicles from mid-1970s through early 1990s, replace every 40,000 to 50,000 miles. Heated 3 and 4 wire O2 sensors, used in the vehicles from mid-1980s through mid-1990s, replace every 60,000 to 70,000 miles.
Can a defective O2 sensor affect fuel economy?
A defective O2 sensor will likely cause your air-fuel mixture to be too rich and directly affect your fuel economy. Flashing check engine light or malfunction indicator lamp in the vehicle?s dash board. Of course this can happen for other reasons as well (and a defective oxygen sensor is one of them!)
When do you Know Your oxygen sensor is bad?
An OBDII code checker identifies defects in the exhaust system of the car. If your oxygen sensor has failed, the code checker will generate a diagnostic trouble code that specifically indicates your oxygen sensor is bad. The unheated 1 or 2 wire O2 sensors, used in vehicles from mid-1970s through early 1990s, replace every 40,000 to 50,000 miles.
What happens if your injector pressure sensor is bad?
A faulty sensor can throw off the fuel mixture and cause the engine to experience misfires, a loss in power and acceleration, a loss in fuel economy, and in some cases even stalling. Similar symptoms can also be produced by other issues, so a proper diagnosis is recommended to be sure of the issue.
What sensors control fuel injectors?
The injector control pressure sensor is an engine management component that is commonly found on diesel engines. As its name implies, it is an electronic sensor that monitors the fuel pressure going to the injectors.
Can a check engine light set off an injector control sensor?
An illuminated Check Engine Light can also be set off by a wide variety of other issues, so having the computer scanned for trouble codes is highly recommended. Injector control pressure sensors are more commonly found on diesel engines, however they can also be found on vehicles equipped with gasoline engines.
Can a fuel injector last the life of the engine?
In general, fuel injectors are hard wearing and with a little care, can often last; the life of the engine. Like any other engine part, regular maintenance is the key, to keeping them going.
