How to fix the BCM on a Pontiac G6?

How to fix the BCM on a Pontiac G6?

Quick fix pull the BCM and lube the heck out of it with dielectrical grease. Wiggle it back into place and push it in hard. Try brakes again – if lights are still on put more grease on it. Issue being is the connectors on the BCM are corroding, you can also clean the connectors and grease it up too.

Why are the connectors on my Pontiac G6 corroding?

Issue being is the connectors on the BCM are corroding, you can also clean the connectors and grease it up too. Due to poor placement condensation from AC creates humidity and corrosion with the BCM. Been dealing with this issue for a few years now.

What are the problems with a Pontiac G6?

Key fobs didn’t work, clock on radio would constantly reset to midnight, airbag warning light comes on intermittently and various other electrical issues. Spent hundreds diagnosing and replaced BCM- didn’t resolve problem. Then mechanic checked vehicle battery- it was low and needed to be replaced- all problems resolved.

How much does it cost to repair a Pontiac G6?

Various electrical issues may be caused by poor terminal contact at the body control module (BCM) electrical connectors. Proper diagnoses will be required to confirm faults are related to poor BCM connections. The average cost for a Pontiac G6 General Diagnosis is between $88 -$111.

Where is the C2 connector on a Pontiac G6?

Locate the C2 connector on the BCM. Unlatch the C2 connector and disconnect the C2 connector from the BCM.

Why is my coolant not working on my Pontiac G6?

The most likely cause of this condition is high resistance due to terminal fretting corrosion in the body control module (BCM) C2 connector (specifically pins C2-18, C2-31 and C2-59). DO NOT replace the BCM for this condition.

Can a gasket leak on a Pontiac G6?

The crossover gasket leak is very common on that engine. The gaskets fracture with age but the fracture could be anywhere & there could be multiple fractures. Considering the low mileage, I would contact GM customer service & try to work out a deal with them.

What kind of lubricant to use on BCM C2 connector?

Apply dielectric lubricant (clear gel) GM P/N 12377900 (in Canada, use P/N 10953529), or the equivalent, on the BCM C2 pins (apply with a one-inch nylon bristle brush) on all the C2 connector pins (this will treat the pins against fretting corrosion). Reconnect the C2 connector back on the BCM and re-latch. Wipe away any access lubricant..