Where is the crankshaft sensor on a 2002 Jeep Liberty?
In most cases, the sensor is on the right side of the engine block near the front engine mount for a four-cylinder engine; on a V6, it is near the rear of the engine on the right side of the engine bedplate.
How can you tell if your Jeep Liberty fuel pump is going out?
The only way that you are going to know that your Liberty’s fuel pump is going out is that it is no longer providing enough fuel pressure to keep the engine running under a heavy load, or at high-speed. Typically, if you are heading up a hill (or accelerating) the engine may start to feel like it is just running out of steam.
Why does my Jeep Liberty engine not start?
There are a lot of issues that can cause your Liberty to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.
What to do when your fuel pump wont turn on?
You can use a test light to check for power going to the pump. Unplug the connector and touch the light to the green/black wire. Have someone turn the key on, at that time you should see it light up for a couple of seconds. Then have them attempt to crank the motor, it should stay lite while they are spinning it over.
What should I do if my Jeep wont start?
Nothing.. Turns over like a champ but wont fire. The sending guage shows gas in the tank but there does not seem to be more then a dripple of gas from the pressure release valve on the fuel injection rail. That puppy should be shooting out. soooo im not getting fuel to the rail. Any ideas from this forum would be appreciated. im stumped.
The only way that you are going to know that your Liberty’s fuel pump is going out is that it is no longer providing enough fuel pressure to keep the engine running under a heavy load, or at high-speed. Typically, if you are heading up a hill (or accelerating) the engine may start to feel like it is just running out of steam.
There are a lot of issues that can cause your Liberty to crank, but not start. The engine needs air, fuel, and a spark in order to run. It is highly likely that if the engine is cranking, but not starting that it has thrown an OBDII code.
Why does my car not start with a fuel pump?
Car Will Not Start Virtually all modern vehicles with internal combustion engines come equipped with fuel pumps. The fuel pump is responsible for delivering fuel from the gas tank to the engine at the appropriate pressure required for performance demands.
What happens if your fuel pump is weak?
A weak fuel pump may still pump fuel, but the vehicle may experience difficulty starting from the lack of pressure. A weakened fuel pump can cause the vehicle to take more cranks to start than normal, and in more serious cases may even cause the vehicle to require multiple turns of the key before it will start. 3.