Replacement of the air suspension compressor on a 2024 Tesla Cybertruck Dual Motor AWD. The compressor is typically mounted in the rear underbody/frame area and feeds the four-corner air suspension system through the manufacturer-specified valve block.

Warnings

Tools required

Parts

• Air suspension compressor assembly (Cybertruck-specific) × 1 — Tesla OEM Cybertruck air compressor — verify by VIN at parts counter
• Compressor mounting isolators/grommets (if not included with compressor) × 1 — Manufacturer-specified rubber isolator kit
• Air dryer cartridge (if serviced separately and integrated) × 1 — OEM specification — replace if compressor came with contamination

Preparation

1. Park on level ground, place in P, engage parking brake.
2. Exit ALL doors with the key fob away from the vehicle. Wait at least 2 minutes for HV systems to fully de-energize, even on this non-HV job.
3. On the touchscreen, enter Service Mode (or Jack Mode if Service Mode is unavailable) and command the suspension to its service/transport height to depressurize the air system. Confirm the compressor is not running before proceeding.
4. Disconnect the 48V low-voltage battery per Tesla Cybertruck procedure. NOTE: this is a 48V system — not 12V — and uses different connectors than legacy Teslas.
5. DO NOT touch, cut, or pierce ANY orange cable — these are 800V high-voltage and lethal.
6. If at any point you encounter an orange cable, an HV component, or are unsure if a system is de-energized: STOP and consult a Tesla-certified technician.
7. Raise the vehicle on a lift rated for the Cybertruck's curb weight using Tesla-approved lift points. Do not use the battery pack or rocker panels as lift points.
8. Locate the air suspension compressor — it is mounted to the underbody/frame on a vibration-isolated bracket. Visually identify the electrical harness connector and the pneumatic line(s) to/from the valve block before disturbing anything.
9. Clean dirt and debris from around the pneumatic fittings with low-pressure compressed air to prevent contamination of the air circuit during disconnect.

Procedure

1. 1

   Confirm system is depressurized
   With the LV battery disconnected, verify the suspension is at its lowest commanded height and that no residual pressure remains. Listen for hissing and inspect the compressor exhaust port. If the system was not properly depressurized via Service Mode before LV disconnect, do not proceed — reconnect LV, depressurize properly, then disconnect again.
   ⚠Disconnecting a pressurized air line can launch the line and fittings at high velocity.
2. 2

   Remove underbody access panel
   Remove the underbody aero/access panel covering the compressor. Use a trim tool and the appropriate driver for the fasteners. Set the panel aside on a clean surface — do not place it against the stainless exterior.
3. 3

   Disconnect the compressor electrical connector
   Locate the 48V/LV harness connector at the compressor. Release the connector lock tab and pull straight off — do not pry on the wires. Inspect the connector for corrosion or burn marks; report findings if abnormal, as this can indicate a failed compressor drew excessive current.
   ℹ️Cybertruck compressor connectors are 48V-rated and physically keyed differently than 12V Tesla connectors.
4. 4

   Disconnect the pneumatic line(s)
   Identify the air line(s) running from the compressor to the valve block / reservoir. Push the collet ring inward toward the fitting body and pull the line straight out. Cap or plug the open line and the compressor port immediately to prevent contamination ingress. If the compressor is integrated with a dryer, note line orientation for reinstallation.
   ⚠Even after Service Mode depressurization, residual pressure may remain. Wear eye protection and keep face clear of fittings.
5. 5

   Support and unbolt the compressor assembly
   Support the compressor by hand or with a small transmission jack — it is heavier than it appears due to the integrated dryer and motor. Remove the mounting bolts securing the compressor bracket to the underbody. Note the orientation of any vibration isolators/grommets and retain them if they are not supplied with the new unit.
   Torque spec

   Mounting Bolts27 Nm (20 lb-ft)
6. 6

   Lower the compressor from the vehicle
   Carefully lower the compressor assembly clear of the underbody, routing it past any harnesses or lines. Inspect the mounting area for damage, cracked isolators, or signs of moisture intrusion into the dryer.
7. 7

   Transfer brackets/isolators to new compressor (if required)
   If the new compressor is supplied as a bare unit, transfer the mounting bracket and isolators from the old unit. Inspect isolators and replace any that are cracked, oil-soaked, or compressed. Use the manufacturer-specified isolator kit if replacing.
8. 8

   Install the new compressor
   Position the new compressor against the underbody mounting points and start all mounting bolts by hand to avoid cross-threading. Once all bolts are seated, torque the mounting bolts to specification.
   Torque spec

   Mounting Bolts27 Nm (20 lb-ft)
9. 9

   Reconnect pneumatic line(s)
   Remove the protective caps. Press each air line fully into its push-to-connect fitting until it bottoms — there is typically a two-stage feel (collet, then seal). Tug-test each line firmly to confirm it is locked. A poorly seated line will leak under pressure and will set a suspension fault.
   ⚠Do not lubricate the o-rings inside push-to-connect fittings — petroleum products will degrade them.
10. 10

    Reconnect the electrical connector
    Plug the 48V/LV connector back into the compressor until the lock tab clicks. Verify it is fully seated and the secondary lock (if present) is engaged.
11. 11

    Reinstall underbody panel
    Reinstall the underbody access panel and fasten to OEM specification. Torque to OEM specification — refer to Tesla Service Manual for panel fastener torque.

Reassembly

1. Lower the vehicle to the ground.
2. Reconnect the 48V LV battery per Cybertruck procedure (observe correct sequence — 48V systems can arc more aggressively than 12V on reconnect).
3. Power up the vehicle and allow systems to initialize. Expect a suspension fault to be present until the system is repressurized and calibrated.
4. Enter Service Mode on the touchscreen and command the suspension to cycle through ride heights (low → standard → high). Listen for the new compressor running and verify all four corners rise evenly.
5. Clear any stored suspension DTCs through the Service Mode interface.
6. If the vehicle requires a ride-height calibration after compressor replacement, perform it via the Service Mode suspension calibration routine.

Verification

• With the vehicle at standard ride height on level ground, measure ride height at all four corners and confirm they are within Tesla's published tolerance (consult Service Manual for current spec).
• Park the vehicle and leave it for at least 30 minutes, then recheck ride height — a leaking fitting or compressor will cause one or more corners to sag.
• Listen for compressor cycling: it should run briefly to top up pressure, then stop. Continuous or frequently-repeating compressor cycles indicate a leak elsewhere in the system.
• Confirm no suspension warnings on the touchscreen and no stored DTCs in the suspension module.
• Drive the vehicle and verify automatic ride height changes (e.g. highway lowering) function normally.
• Note: while Tesla markets 'no scheduled maintenance,' the air suspension system in real-world service benefits from periodic inspection of air lines, fittings, and the compressor dryer — recommend re-inspection at the next tire rotation interval (~6,250 mi) and any time a suspension warning appears.

More procedures for this vehicle