How do I reset my Quadra Lift air suspension?
Resolved by doing the following.
- Disconnect the positive battery cable for 5 minutes.
- Pull out the following fuses:
- Insert all the fuses you just pulled out.
- Reconnect the positive battery cable.
- Turn on the Jeep.
- Let it warm up for 8 minutes.
- Test the Quadra Lift system by changing the ride height.
How do I lower my Quadra Lift?
To temporarily disable the Quadra-Lift system, press and hold the suspension up and suspension down buttons simultaneously for 5 to 10 seconds.
Why does my Jeep Grand Cherokee have a quadralift?
Not because the air bags are failing, but because the shocks are likely losing their damping ability due to age. With respect I must disagree. QuadraLift is closed loop, there is a big tank right behind the rear seats.
What kind of suspension does a Jeep Grand Cherokee use?
Quadra-Lift is a closed system so adjustments are much faster than other systems that must draw in or exhaust air for operation. It is the first SUV to use the latest air suspension technology utilizing a closed type design.
How does the Jeep Grand Cherokee air compressor work?
Instead it moves stored pressurized air from the reservoir to the air springs and back again. Since the system’s compressor is working with pre-pressurized air, and not air at atmospheric pressure, the compressor can be smaller which translates into reduced power consumption and weight as well as improved NVH characteristics.
How does the ASU work on a Jeep Grand Cherokee?
The ASU consists of an air compressor and a valve block assembly that is plumbed to the springs with a network of lines. The ASU valve block provides six color-coded pneumatic connections to the system. Four connections distribute or retrieve air from each of the air springs.
Not because the air bags are failing, but because the shocks are likely losing their damping ability due to age. With respect I must disagree. QuadraLift is closed loop, there is a big tank right behind the rear seats.
Quadra-Lift is a closed system so adjustments are much faster than other systems that must draw in or exhaust air for operation. It is the first SUV to use the latest air suspension technology utilizing a closed type design.
Is the Quadra Lift air suspension failure undriveable?
The answer was over $3,500 plus the cost of a rental. I would have to say that Jeep made no money on my sale. Do yourselves a favor and don’t buy Jeeps with Quadra Lift. Maybe they will somehow get the hint. I ran it through the modes and it again failed and is undriveable. Click to expand… How do you mean “undriveable”?
Are there any recalls on Jeep Quadra Lift?
Although there have been many reports of problems, when a poll was conducted here last year the majority of responders had no problems. Recalls are typically for safety related items, not convenience features. For some reason, diagnosing these systems seems to be more difficult than most. Don’t let it upset you It’s just a machine.