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 MANUALSCHEVROLET2008HHR LS, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 3 (ENGINE CONTROLS AND FUEL - 2.0L - INTRODUCTION (2 OF 2))REPAIR INSTRUCTIONSTHROTTLE BODY ASSEMBLY REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet HHR LS, Automatic
Installation Procedure
2008 Chevrolet HHR LS, AutomaticSECTION Installation Procedure
WARNING: This page is about a different variant/trim than selected.
- Inspect the throttle body seal, and replace if necessary.
- Position the throttle body to the intake manifold.NOTE: Refer to Fastener Notice .
- Install the throttle body bolts.
Tighten: Tighten the bolts to 10 N.m (89 lb in).
- Connect the engine wiring harness electrical connector (1) to the brake booster auxiliary pump.
- Install the brake booster auxiliary pump electrical connector clip to the bracket.
- Connect the engine wiring harness electrical connector (1) to the ETC.
- Install the charge air cooler outlet pipe. Refer to Charge Air Cooler Outlet Pipe Replacement .
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.