2003 Dodge Durango up grades to battery, alternator and mor

2003 DODGE DURANGO
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BULLIT10
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  • 1 POST
Electrical problem
2003 Dodge Durango V8 Two Wheel Drive Automatic

if i put a more powerful battery do i need to upgrade other parts to make it work better
Nov 7, 2009 at 3:42 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
No as long as alternator output is in specs.May want larger diameter battery cables
Nov 7, 2009 at 6:22 AM
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