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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Pontiac Technician
Category: Pontiac
Satisfied Customers: 2374
Experience:  GM Grand Master Technician 2007. 14 years experience.
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Can u tell me whr the bcm and ecu r located on an 03

Customer Question

Can u tell me whr the bcm and ecu r located on an 03 bonneville
JA: Where exactly do you think the noise is coming from? And how long has this been going on?
Customer: I was told they was being attacked by an antitheft sensor and it's causing all kinds of erratic stuff to happen
JA: Are you fixing your Bonneville yourself? What have you tried so far?
Customer: Yes I am and this is what's going on... security light on sometime flashes... engi, Hold on
JA: Anything else you want the mechanic to know before I connect you?
Customer: Engine light on Windows sometimes roll down wont roll down sometimes car won't start but there's not any click oil pressure water pressure and gas gauge wont work at times and the power lock button wont work
Submitted: 5 months ago.
Category: Pontiac
Expert:  Chad Farhat replied 5 months ago.

Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.

Expert:  Chad Farhat replied 5 months ago.

yes give me few minutes I will up load the pictures of the locations of the BCM & ECU

Customer: replied 5 months ago.
I have not received anything yet
Customer: replied 5 months ago.
Would have been nice to had this option before I was charged the 18... I thought u was sending me the pics of where the ecu and bcm was located at in my 2003 pontiac bonneville
Expert:  Chad Farhat replied 5 months ago.

yes give me few minutes I will up load the pictures of the locations of the BCM & ECU

Expert:  Chad Farhat replied 5 months ago.

here you go ECM & BCM loaction

what option you talking about ?

Customer: replied 5 months ago.
Don't worry about it i asked for a refund
Expert:  Chad Farhat replied 5 months ago.

no problem good luck to you

you can know where they are for free

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