Operation CHARM: Car repair manuals for everyone.
Home >> Saturn >> 2007 >> ION L4-2.0L SC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Sensors and Switches - Computers and Control Systems >> Air Temperature Sensor ( Ambient / Intake ) >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Air Temperature Sensor ( Ambient / Intake ): Service and Repair



Intake Air Temperature Sensor Replacement

Removal Procedure




1. Disconnect the intake air temperature (IAT) sensor harness connector.
2. Remove the IAT sensor bolt.
3. While twisting the IAT sensor (3) , pull the sensor from the engine.

Installation Procedure




1. Press the IAT sensor (3) into the engine.

Notice: Refer to Fastener Notice.

2. Install the IAT sensor bolt.

Tighten the bolt to 10 N.m (89 lb in).

3. Connect the IAT sensor harness connector.
pro multis · About Operation CHARM