2001 Toyota Tundra Battery Drain

It is completely stock other than an alarm system that was put in by the dealer. We took it to the dealer and they couldnt figure. The only thing you can to is run an ammeter in series with the positive terminal of the battery.

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Installed a new battery three weeks ago.

2001 toyota tundra battery drain. The truck sits all week I drive a company vehicle Monday thru Friday so I only drive the Tundra on weekends. Will go dead after 3 or 4 days last time I charged it I noticed a mid-pitch squeal coming from the engine with the keys off and out of the ignition. The battery is not holding a charge after a week or so of sitting idle.

New used reco. Average failure mileage is 12550 miles. If your Toyota Tundras battery is draining its something thatll need addressing right away.

Labor costs are estimated between 35 and 44. The 2003 Toyota Tundra has 2 problems reported for battery constantly drains. Joined Aug 3 2001.

Seems the frist half of the production year 2003 Tundra has a problem with the tow package relay being left energized if you leave the lights in the daytime running position so that they turn off by. 2007 Toyota Tundra v-8 5. After sitting overnight battery down to 115 volts or less and after 2 days 11 or less volts and may or may not start.

I started to pull relays one at a time and when I pull the efi relay it stops. By Saturday morning it will turn over but very sluggish and. 2 Jan 19 2008.

Toyota tundra weird electrical problem draining battery while I sleep 2004 Toyota Tundra runs and cranks great but when left overnight wont turn over and i have to jump it. All electrical items seems to function okay. Top Tips to prevent mystery battery drain in your car truck or crossover.