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Ask Gm Tech (Cam) Your Own Question
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1686
Experience:  GM Grand Master Technician 2007. 14 year experience.
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My sons 03 envoys bat drains in a day or 1/2 day. I replaced

Customer Question

my sons 03 envoys bat drains in a day or 1/2 day. I replaced bat ( i know its a bandaid fix) but next day dead at school. I have him make sure all is off when leaving, but to no availe. I pulled it over to my shop the other day, shut it off and sitting there I could here a lite hum I think coming from behind me. I got out and put my ear on the drivers rear fender and could here it but cant find nothing back there except that hidden air comp, any sugestions?
JA: How long has this been an issue? How many miles are on the car?
Customer: about 2 to 3 weeks, milege is around 180k
JA: What is the model of your '03 GMC?
Customer: XL
JA: Are you fixing your vehicle yourself? What have you tried so far?
Customer: I'm just getting into it. I read somthing about a ABS relay sticking somwhere under the rear of the car
JA: Anything else you want the mechanic to know before I connect you?
Customer: not really
Submitted: 11 months ago.
Category: GMC
Expert:  david craig replied 11 months ago.

Hi Im David, thanks for visiting the site. pull the compressor fuse or relay for the suspension. then see if you hear it.

Expert:  david craig replied 11 months ago.

do you still need assistance?

Expert:  david craig replied 11 months ago.


Expert:  Joshua Haynes replied 11 months ago.

Hi, my name is ***** ***** if you are still looking for help with your problem, I can help. let me know!

Expert:  Amedee replied 10 months ago.


It looks like both experts have opted out. If you need further assistance, I can help.