Range0815

New Member
Hello,
after changing:
* Air suspension valve block o- rings
* Air suspension valve block diaphragm
* Air suspension dryer
* Air compressor
* All air springs
* Air suspension air pressure switch
* both front height sensors

i do yesterday, not the first time, the recalibration with the eas software. I used for the prozedure calibration blocks.

The up and down problem of the front, i have a long time.
The symtom is also when i drive on a street or offroad or stand in front of an traffic light.

The truck does not loose air in the air bumpers. The system has no leak.

But my Range is ever going up and down at the front. When i open a door, the truck stop going up and down.

What can i do??????

Are the non return valves defectively?
Is the air suspension ecu defectively?
Is the air suspension drive box defectively?

I have no idee!

Maybe someone had has the same problem and can help me.

Regards Range0815
 
What do you mean by "going up and down at the front"? Read the fault codes, it may be a height sensor, or if it's just bouncing a little the driver pack.
 
Hello,
the Range goes in every high level a littel bit up and down, only at the front!
The compressor is running shortly than.
this will happend ever and ever after a short time. some minutes.
There are no faults.
Both front hight sensors are new.
When i open one door the symtom stops. Or when i put my foot on the brake pedal.

Regards
Range0815
 
Opening a door or applying the brake freezes the EAS. Either you have made an error when you did the valve block overhaul or the driver pack is playing up.
 
@Datatek

Opening a door or applying the brake freezes the EAS. Either you have made an error when you did the valve block overhaul or the driver pack is playing up.

Hello,
what do you mean with:
or the driver pack is playing up?

Regards
Range0815
 
@Datatek



Hello,
what do you mean with:
or the driver pack is playing up?

Regards
Range0815

Driver pack is a known source of problems, do a search (not a google search use the tab at the top of the LR page), lots of info on this.
If you have had the valve block apart, that is still the first place I'd check, solenoids in the wrong position, trapped "O" rings, badly seated non return valves etc.
 
Last edited:
Driver pack is a known source of problems, do a search (not a google search use the tab at the top of the LR page), lots of info on this.
If you have had the valve block apart, that is still the first place I'd check, solenoinds in the wrong position, trapped "O" rings, badly seated non return valves etc.

Hello again,
thanks for your answer.
I will search.

The jumping is:
compressor is running some seconds, than, the compressor is still running, the range goes up in the front. After some seconds the compressor stop his working and the range goes down.
After a little while it starts again.
Regards
Range0815
 
Hello,
after changing:
* Air suspension valve block o- rings
* Air suspension valve block diaphragm
* Air suspension dryer
* Air compressor
* All air springs
* Air suspension air pressure switch
* both front height sensors

i do yesterday, not the first time, the recalibration with the eas software. I used for the prozedure calibration blocks.

The up and down problem of the front, i have a long time.
The symtom is also when i drive on a street or offroad or stand in front of an traffic light.

The truck does not loose air in the air bumpers. The system has no leak.

But my Range is ever going up and down at the front. When i open a door, the truck stop going up and down.

What can i do??????

Are the non return valves defectively?
Is the air suspension ecu defectively?
Is the air suspension drive box defectively?

I have no idee!

Maybe someone had has the same problem and can help me.

Regards Range0815

Yep. Most likely NRV's. Either installed upside down, or leaky.
 
Hello,
my local Landrover dealer tell me today, that it is normal when the range goes up and down.
The eas system is ever working when the truck is running.

Regards
Range0815
 

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