cranks but doesnt turn over sometimes

mk3supra978

New Member
Nov 9, 2010
61
0
0
MASS
my car just cranks but doesnt turn over (sometimes) any idea what this problem could be? i changed the main relay fuse many many times checked all fuses still good but later on in the day wen i let it sit for a couple hours it decides to start up normally battery n starter is good alternator is brand new any ideas guys ?
 

suprastanger507mgte

2x88+2x89+1x91+2x92=ME
Apr 5, 2005
3,148
6
38
Hayward , Ca
Sounds like a weak battery - does this happen mostly in the morning time when it is colder?
You may need a new battery with some good/minimum required Cold cranking AMPS. Battery gets weaker ( for the lack of a better term ) in the cold.