chaz
New member
im a short trip only driver, my 6-7 year old battery wasnt being maintained past 12.1(thats only around 25% ) should be at least 12.6 . i just purchased a new AGM battery just in case, so cant really help ya but in my search ive read that different vec. make & years need different diodes, so i skipped on the GM diode & went with the DIRTY PARTS piece since it states for 4r & fj & should keep the charge at the magic # of about 14.7 for an AGM battery, right now without it i only get 14.0 which ive read isnt enough to keep it fully charged. recieving it on friday so will see if it works
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