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 INSTRUCTIONSDIRECT FUEL INJECTOR 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.

Fig 1: Fuel Injector

Courtesy of GENERAL MOTORS CORP.

Install a NEW plastic spacer (2) onto the fuel injector(s).
Lubricate a NEW O-ring seal (1) with silicon free engine oil GM P/N 12345610 (Canadian P/N 993193) or equivalent.
Install the NEW O-ring seal (1) onto the fuel injector(s).

Fig 2: Identifying Injector Tip & EN 48266-1

Courtesy of GENERAL MOTORS CORP.

From the EN-48266 , position the EN 48266-1 to the injector tip. See Special Tools .

Fig 3: Using EN 48266-1

Courtesy of GENERAL MOTORS CORP.

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.