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.

2003 Pontiac Sunfire AutomaticFACTORY OEM SERVICE PROCEDURE

Installation Procedure

Fig 1: Installing EBCM To BPMV

Courtesy of GENERAL MOTORS CORP.

Clean the EBCM gasket and the BPMV surface with alcohol using a clean rag.
Install the EBCM (1) to the BPMV (2).
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the four screws that attach the EBCM (1) to BPMV (2).
Tighten

Tighten the four screws to 5 N.m (44 lb in).
Connect the EBCM harness connector (4).

Fig 2: Connecting Electronic Brake Control Module Harness Connector
Courtesy of GENERAL MOTORS CORP.
Push down the harness connector lock tab and then move the sliding connector cover back in the home position to lock.
Push the CPA (2) back into place.

Fig 3: Installing Connector Position Assurance To Connector Lock Tab
Courtesy of GENERAL MOTORS CORP.
Perform the Diagnostic System Check. Refer to DIAGNOSTIC SYSTEM CHECK - ABS in ABS.

Factory Service Tools

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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.