Check your battery cells for good/bad ones. Do a load/ stress test on the battery. Check charging rate w/ cable on the battery, engine running ~ and disconnect bat lead and check again. Make sure the grounds are good. Those battery cylindrical brushes are good to have around.

Jim & Caroline
The highway is for gamblers, better use your good sense."
Gooday-that's my 1¢ answer due to the lousy economy ~ cause I ain't got - no . mo . doe
Every Shaver | Now Can Snore | Six More Minutes | Than Before ... | Half A Pound for Half a Dollar | Spread On Thin | Above the Collar || BURMA-SHAVE