2003 Toyota Tundra Battery Drain

You need to hook up an Amp clamp to the battery cable and see how much drain there is when its just sitting.

2003 toyota tundra battery drain. Something is discharging the battery overnight. Funny enough it started the first time during the day not the later times. Everything electrical seems to work fine.

Differential and Transmission Drain Plug Crush Washers Gaskets Fits for Toyota 4runner Tacoma Tundra FJ cruiser Land Cruiser Replacement for the part 12157-10010 90430-24003 90430-18008. 2 Jan 19 2008. Dealer replaced the battery in 205 and problems still here.

Midland MicroMobile 15W GMRS Two-Way Radio with Integrated Control Microphone. Find discussions on the Toyota Tundra Diesel TRD Pro SR5 lift kits towing. 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.

Doesnt happen evey night and sometimes goes for 3 or 4 weeks before going dead. I brought it to the dealer 3 times to have them look at the problem. I have a 2003 Tundra and since 1104 I have had problems with the battery going dead over night.

Shortly after I bought it new I had problems with the battery going dead when the car sat for more than a week. It doesnt take much to kill a battery in 3-5 days. There are parasitic draws from your ECM which combined with stereo memory alarms etc can add up to be a decent enough draw to kill a battery.

Average failure mileage is 12550 miles. Car complaints car problems. I would start with a new battery and also measure the current drain on the battery.