alternator voltage

alternator voltage 1 Answer

I have a 2008 GMC Denali. My output voltage from the alternator is 14.5. Seems high to me. Does anyone know what the voltage should be? Thanks

Body Control Module for GMC Yukon Denali 1 Answer

SO I have a problem with all my electrical on this Denali. When I check the voltage at the under hood fuse box I have 6 volts everywhere. No where do I have 12 Volts. This is my question. Does the m...

A friend is offering to sell me his 04 Yukon for 5,000. It has 190,000 miles on it already with anew water pump and alternator is this worth buying? Can I expect to get many more miles out of it? 1 Answer

No power in my yukon 1 Answer

my yukon has no power my battery and alternator is good but no horn light or ding when key in what can be the problem

Why is the Alternator gauge pegged out when the..... 3 Answers

So here is the long version, and this is really beginning to bug me pretty bad. When starting my 03 Yukon, the alternator gauge is pegged all the way to the right. The oil pressure gauge is higher t...