GM/Detroit 6.5L ENGINE CONTROLS – MAF Sensor Replacement

Removal Procedure
1. Loosen the turbocharger inlet duct clamp at the intake duct.
2. Disconnect the MAF sensor electrical connector.

3. Unfasten the air cleaner cover clips.

4. Remove the air fil ter, MAF sensor, and intake duct assembly from the air cleaner box.
5. Remove the air filter from the MAF sensor by pulling them apart.

6. Loosen the intake duct clamp and remove the intake duct from the MAF sensor.
7. Remove the air filter adapter screws.
8. Remove the air filter adapter from the MAF sensor.

Installation Procedure
1. Install the air filter adapter to the MAF sensor.
Notice: Refer to Fastener Notice in Cautions and Notices.
2. Install the 2 air filter adapter screws.
Tighten
Tighten the screws to 2.8 N^m (25 lb in).
3. Install the intake duct to the MAF sensor.
4. Tighten the intake duct clamp.
5. Install the air filter onto the air filter adapter.

6. Install the air filter, MAF sensor, and intake duct assembly into the air cleaner box.

7. Fasten the air cleaner cover clips.

8. Install the turbocharger inlet duct onto the intake duct.
9. Tighten the clamp.

10. Connect the MAF sensor electrical connector.

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