Detroit Diesel — Pressure Sensor Removal
Maintenance · ATD Pressure Sensor
From a Detroit Diesel service manual — check it applies to your exact model before use.
Procedure
- With boot out of the way, slide white locking tab on connector into unlock position and separate electrical connection.
- Loosen two tubing nuts (use non-graphite based lubricant if necessary) and remove pressure line. Check pressure line for blockage or other obstruction and clean as necessary.
- Loosen bulkhead nut and remove pressure sensor assembly from flange.
- Note position of heat shield for subsequent installation.
Tools required
- Non-graphite based lubricant Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Detroit Diesel service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.