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.

2007 Saturn Ion Red LineFACTORY OEM SERVICE PROCEDURE

Installation Procedure

WARNING: This page is about a different car, the 2005 Saturn Ion Red Line, 2005 Saturn Ion 3, 2005 Saturn Ion 2, and 2005 Saturn Ion 1. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the BCM to the vehicle and install the retaining nuts.
Tighten: Tighten the nuts to 10 N.m (88 lb in).

Fig 1: View Of BCM

GM877750

Courtesy of GENERAL MOTORS CORP.

Connect the large I/P wiring harness connector (2) to the BCM.

Fig 2: View Of BCM I/P Wiring Harness Connectors

GM877747

Courtesy of GENERAL MOTORS CORP.

Connect the small I/P wiring harness connector (1) to the BCM.
Connect the large body wiring harness connector (2) to the BCM.

Fig 3: View Of BCM Body Harness Connectors

GM877745

Courtesy of GENERAL MOTORS CORP.

Connect the small body wiring harness connector (1) to the BCM.
Connect the OnStar® connector.
Pull back the carpet and position the center support bracket into position.
Install the center support bracket nuts.
Tighten: Tighten the nuts to 10 N.m (88 lb in).

Fig 4: View Of Center Support Bracket

GM877820

Courtesy of GENERAL MOTORS CORP.

Install the wiring harness rosebud to the center support bracket.

Fig 5: View Of Wiring Harness Center Support Bracket

GM877821

Courtesy of GENERAL MOTORS CORP.

Install the front floor console. Refer to Console Replacement - Front Floor in Instrument Panel, Gages, and Console.
Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
Program a new or a remanufactured BCM. Refer to Control Module References .

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.