Engine Cranks Slowly
Engine cranks slowly
Check for loose battery terminals or connections.
Test the battery for a low state of charge Testing and Inspection.
Check the starter for binding:
J35A6, '07 model J35A7 engines Starter Overhaul (Except J35A7)
'08-10 models J35A7 engine Starter Overhaul (J35A7)
Check for an excessive drag in the engine.