Gmc Sierra Battery Drain

Diagnostic instructions perform the diagnostic system check vehicle prior to using this diagnostic procedure.

Gmc sierra battery drain. With key off unhook your positive battery terminal. Battery drain parasitic drain issue. Chevy truck forum silverado sierra gmc truck forums. 2014 chevrolet silverado 1500 4wd cheyenne sierra silverado 1500 service manual 5565479 document id.

The problem stems from an electrical connection with the alternator. Set the meter to read amps. The battery is less than a year old after 7 days sitting battery goes dead i have noticed a slow low voltage crank after a long sit. The recall involves certain 2019 2020 chevrolet silverado 1500 and gmc sierra 1500 models.

Excuse me for not searching the forum but here are my details. Nov 28 2012 9 34pm. Put one multimeter lead on the battery terminal and the other on the positive cable. Please also check out the statistics and reliability analysis of the 2015 gmc sierra 1500 based on all problems reported for the 2015 sierra 1500.

One by one pull each fuse in your fuse box. Gmc sierra 2500 hd 2013 performance series battery odp agm48 h6 l3 by odyssey. You re basically making the multimeter part of the circuit. To isolate the source of the battery drain connect an ammeter to the positive red battery cable observe the current drain likely less than 1 amp then one at a time remove each fuse check to see if the current drain has dropped to near 0 then reinsert the fuse.

Now since its being drained i assume you ll see some kind of amperage draw. 2904767 battery electrical drain parasitic load test 12 v battery the following procedure is for the 12 v battery only. The trucks may have connectors.