Jeep issued a honour on the 2000 Grand Cherokee Laredo in 2005 for fuel pump problems, according to Internet Car Cicerone. Not a extensive honour, it matchless affected a uncommon Laredos, on the other hand other fuel pump problems obtain arisen for some 2000 Jeep owners. The fuel pump pushes Gauze from the vat nailed down the fuel contour and into the engine's injectors. Problems with the fuel pump end hardly any or no fuel to arrive the engine, creating multiple problems.
When this sensor goes out or operates intermittently, the fuel pump will fail to push gasoline through the fuel line. The vehicle will stall during acceleration, run roughly, jerk or hesitate during operation or achieve low fuel mileage. The CMP sensor requires replacement to correct this fuel pump problem.
Fuel Pump Failure
According to the website Vehivle Complaints, some 2000 Jeep Grand Cherokee Laredo owners admit experienced fuel pump failure. Though no known specific cause for this problem exists as of 2010, gasoline leaking out of the fuel pump can cause it to work harder to push gasoline through the fuel line and possibly burn out. The only correction for this fuel pump problem involves replacing the fuel pump.
CMP Sensor Problems
The 2000 Jeep Grand Cherokee Laredo has had problems with the camshaft position (CMP) sensor. The Laredo uses the CMP sensor to synchronize the fuel through the fuel pump.
