How long does it take to install a high pressure fuel pump?
The labor to replace the in tank fuel pump and the inline fuel filter that should be replaced with the fuel pump will take 4 to 5 hours labor.
How do you diagnose a bad high-pressure fuel pump?
Is My Fuel Pump Going Bad? Here Are 8 Signs It Is!
- Fuel Tank Noise. A damaged fuel pump might make a loud, whining sound that you’ll hear from your gas tank.
- Difficult Starts.
- Sputtering Engine.
- The Actual Stall.
- Power Loss.
- Surging Power.
- Lower Fuel Efficiency.
- Dead Engine.
How to install a new high pressure fuel pump?
If driven gear has been installed from the factory, go to step 11 . If driven gear has been exchanged from the old pump or is installed new, go to step 3 . Install a new high pressure pump into holding fixture W470589014000. Remove locking tooth from the tool.
How do you replace a HPFP fuel pump?
9- Clean well the HPFP drive at camshaft end. 12- Connect the new high pressure fuel pipe to the common rail without tightening it. 15- Connect and tighten the high pressure tube and reconnect the low pressure tube and the electrical connector. Reinstall the battery but not the air hoses. 18- Now reassemble everything.
How does a high pressure pump work on a car?
The high pressure pump supplies the fuel high pressure circuit with fuel and ensures that the fuel required for combustion is available in sufficient quantity and at the required pressure at the fuel injectors, under all conditions. Disconnect the batteries. Drain the coolant system.
When to remove a high pressure fuel pump?
Note: If the high pressure pump binds when being installed or if there is misalignment in the bolt holes, remove pump and verify timing mark at the twelve O’clock position and reinstall. Ensure the correct bolt length is used when the high pressure pump is installed.