Voltage drop

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Pete379

TYF Newbie
Joined
Dec 19, 2020
Posts
2
Reaction score
0
2018 Yukon...just bought...80k on the odometer...
The voltage is normal then during a drive it drops to 12.4 volts...it stays till you turn the ignition off. Had it checked with a meter ...same reading..battery doesn't seem to drain...
Any ideas? Alternator failing ?
Thanks in advance
 

Forum statistics

Threads
133,449
Posts
1,885,670
Members
98,593
Latest member
Nextruss
Top