Why does car start sluggish after installing new.

Tiny
ANONYMOUS
  • MEMBER
  • 2005 TOYOTA COROLLA
  • 125,000 MILES
Why does car start sluggish after installing new battery?
Tuesday, March 19th, 2013 AT 11:39 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,871 POSTS
Bad connection or new battery is not fully charged. Measure the battery voltage. It will be 12.6 volts if it's fully charged. At 12.4 volts it's about half charged.

Voltage drop tests will identify a poor connection.
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Tuesday, March 19th, 2013 AT 11:44 PM

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