Question about 2003 GMC Sierra 2500HD
Have you tried disconnecting the battery earth and then checking the voltage in the morning,if the battery is flat,then you know you have a battery fault,if the battery is still fully charged you need to do a voltage leak check,the most common cause of battery drain is faulty altenator 1 way diode (altenator gets warm engine off and cold)boot light staying on (faulty switch) etc.
Posted on Jul 12, 2009
a 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
New users get 2 Free calls (no credit card required) and instant help on almost anything you can think of (from cars to computers, appliances, handyman, and even pets).
click here to download the app (for users in the US for now) and get all the help you need.
Posted on Jan 02, 2017
Tips for a great answer:
Aug 08, 2016 | 2000 Jeep Grand Cherokee
May 10, 2016 | Cars & Trucks
Jan 05, 2016 | Cars & Trucks
Nov 19, 2014 | Cars & Trucks
Aug 07, 2014 | 1986 Ford Mustang
Aug 19, 2012 | 2000 Dodge Durango
Jan 05, 2012 | 1999 Chevrolet Tahoe
Apr 10, 2011 | 1998 GMC Sierra
Jun 08, 2010 | 2003 Buick Park Avenue
Oct 01, 2009 | Volkswagen Jetta Cars & Trucks
563 people viewed this question
Usually answered in minutes!
Step 2: Please assign your manual to a product: