What causes a Lexus GX470 air suspension to fail?
Submit us your details and get a weekly email. Three common issues that are known to be the cause in most GX470 Automatic Height Control (AHC) failures are: air leaking from the system, a clogged or weak compressor pump, and the height control sensors.
Why is my air suspension light not working?
The vehicle arrived with the rear suspension collapsed, the owner concerned over an extremely rough ride and a blinking air suspension light. The stored codes in the system indicated the compressor had been running excessively, something that typically indicates a leak.
How can I tell if my Lexus has an air leak?
The most common symptoms of air leaking from your suspension is either a lowered rear-end or your Lexus not raising when towing or hauling. The most common location for an air leak is the rear air springs, which you can check using a solution of soapy water sprayed on the folds of the rubber bellows.
Can a compressor be replaced on a GX470?
Here’s the compressor assembly: The compressor can be a tricky replacement if corroded – bolts like to break, the bracket that attaches the compressor to the frame likes to break, etc. It is not a job we recommend most DIY unless the vehicle is largely rust free.
Submit us your details and get a weekly email. Three common issues that are known to be the cause in most GX470 Automatic Height Control (AHC) failures are: air leaking from the system, a clogged or weak compressor pump, and the height control sensors.
The vehicle arrived with the rear suspension collapsed, the owner concerned over an extremely rough ride and a blinking air suspension light. The stored codes in the system indicated the compressor had been running excessively, something that typically indicates a leak.
The most common symptoms of air leaking from your suspension is either a lowered rear-end or your Lexus not raising when towing or hauling. The most common location for an air leak is the rear air springs, which you can check using a solution of soapy water sprayed on the folds of the rubber bellows.
Here’s the compressor assembly: The compressor can be a tricky replacement if corroded – bolts like to break, the bracket that attaches the compressor to the frame likes to break, etc. It is not a job we recommend most DIY unless the vehicle is largely rust free.
How much does it cost to replace a Lexus air suspension?
A new air suspension will run you close to $4,000, likely more when extra labor is figured in. The second disadvantage is that you’re replacing a system that is busted with one that you know will break down in the same amount of time or even less, depending on the quality of the product.
A new air suspension will run you close to $4,000, likely more when extra labor is figured in. The second disadvantage is that you’re replacing a system that is busted with one that you know will break down in the same amount of time or even less, depending on the quality of the product.
Is there a problem with the Lexus LX470?
2006 Lexus LX470: a problem with Active Height Control Suspension… Vocational, Technical or Tra… The rear suspension is stuck in the high position on my 2004 Lexus GX 470. I took it into the Lexus dealer to fix my front bearings and they called … read more I have an issue with my Lexus LX 570. On the dashboard came
Is the GX 470 having trouble maintaining ride height?
Some drivers have noticed their GX 470 having trouble maintaining its ride height. In others, the car has sagged in the rear or leaned to one side. Others may have noticed a suspension warning light. In every case, a busted air suspension can’t be ignored.
What is procedure for Lexus LX 470 height suspension?
What is procedure for … read more Vocational, Technical or Tra… We have 99 Lexus LX 470 with 215,000 miles. We are having issues with the automatic height suspension. It goes up and down at will. I don’t think it did this before about a year ago. We have added spe … read more
Why is my rear height control sensor not working?
We’ve written about the issues with the rear height control sensors before, but the failure of a more recent GX470 went beyond the sensor issue alone. The vehicle arrived with the rear suspension collapsed, the owner concerned over an extremely rough ride and a blinking air suspension light.
What was the problem with my Lexus LX 470?
My 2002 LX 470 was having problem of not able to adjust the control height to normal or high and just staying in the low position making the ride so bumpy. Read some articles about it and they mentioned about the height sensors to be the culprit. One sensor is too expensive that I decided to open and clean the inside first and see if it works.
When to turn off rear height control air suspension?
• When the vehicle is stuck, turn off the rear height control air suspension. • HI mode should only be used when driving on rough roads, for example when driving off-road. Because the vehicle’s center of gravity will become higher when in the mode, the vehicle may become unstable when turning abruptly, resulting in an accident.
When do I press the height control off switch?
When the height control OFF switch is pressed with the vehicle stopped, the vehicle height is fixed at the current height. This status is memorized in the sys- tem even after the engine is stopped. The height can be adjusted by pressing the height control OFF switch again.