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.
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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 285 (ENGINE CONTROLS AND FUEL - 3.9L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSBAROMETRIC PRESSURE SENSOR REPLACEMENTINSTALLATION PROCEDURE
2006 Buick Terraza CXL, 3.5 L, AWD
Installation Procedure
2006 Buick Terraza CXL, 3.5 L, AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2007 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
- Lubricate the BARO sensor O-ring seal with clean engine oil.
- Install the BARO sensor to the bracket.
- Install the BARO sensor bolt.
Tighten: Tighten the bolt to 10 N.m (89 lb in).
- Connect the engine wiring harness electrical connector to the BARO sensor.
- Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
NOTE:
Refer to Fastener Notice
.
RENDER: 1.0x
NO RELATED
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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.