Originally Posted by Z71bill
All good advise --
I would have done more testing if the battery was not 4 years old.
I was surprised to discover that same battery that goes in a 2.5L 5 cylinder VW Jetta (gas) is also the spec for my V8 Chevy Tahoe.
I considered doing a swap - but the dam Tahoe battery is a PITA X4 to remove.
Really? Where is it located? On most trucks it isn't that hard, but Chevy has been known to bury stuff.