Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2009SILVERADO 2500 2WD V8-6.6L DSL TURBOREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSAIR TEMPERATURE SENSOR ( AMBIENT / INTAKE )SERVICE AND REPAIRINTAKE AIR TEMPERATURE (IAT) SENSOR 2 REPLACEMENT
2009 Chevrolet Silverado 2500 2WD V8-6.6L DSL Turbo
Intake Air Temperature (IAT) Sensor 2 Replacement
2009 Chevrolet Silverado 2500 2WD V8-6.6L DSL TurboSECTION Intake Air Temperature (IAT) Sensor 2 Replacement
Intake Air Temperature (IAT) Sensor 2 Replacement
Removal Procedure
1. Remove the air intake pipe. Refer to Air Intake Pipe Replacement (Air Intake Pipe Replacement) .
2. Disconnect the engine wiring harness electrical connector (1) from the intake air temperature (IAT) sensor pigtail.
3. Remove the IAT sensor (2) from the center intake manifold.
Installation Procedure
Caution: Refer to Fastener Caution (Fastener Caution) .
1. Install the IAT sensor (2) to the center intake manifold.
Tighten the sensor to 25 Nm (18 lb ft).
2. Connect the engine wiring harness electrical connector (1) to the IAT sensor pigtail.
3. Install the air intake pipe. Refer to Air Intake Pipe Replacement (Air Intake Pipe Replacement) .
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.