|
Re: ????Battery problems????
Be sure to check both ends of the power and ground battery cables! My brother had an F-150 on which the battery ground was attached to the engine via an oil pan bolt. When the engine warmed up, the oil pan bolt elongated enought to lose its clamping force, and the truck would sputter, lose power, and sometimes die. When it died, it couldn't be started. It would crank over very slowly. He thought the engine was binding and was going to replace it! A voltage drop test between the battery terminal and the engine block while cranking diagnosed the real problem, and relocating the ground cable to a more substantial bolt cured it.
__________________
1999 4X4 Navigator
105,000 miles
|