LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2009 >> HHR SS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 2.0L - Introduction >> Repair Instructions >> Mass Airflow Sensor Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Mass Airflow Sensor Replacement

Fig 1: Identifying Mass Airflow Sensor
GM2001099Courtesy of GENERAL MOTORS CORP.
Callout Component Name
Preliminary Procedure: 
Disconnect the negative cable. Refer to Battery Negative Cable Disconnection and Connection .
1 Mass Airflow (MAF) Sensor Screw (Qty: 2)
CAUTION: Refer to Fastener Caution .

Tighten:  0.6 N.m (5 lb in)
2 MAF Sensor
scientia non olet · About LEMON Manuals