Q: Possible electrical issue - 2008 Dodge Avenger

asked by on October 04, 2016

So my car had no power to it at all and had to be jumped to start it. But bonce I turned the car off it would need to be jumped again. Room the battery to automate and they told me the battery was at 45% and it didnt seem like the battery was the issue. I had the fully charge it and the put the battery back it. Started up fine and I drove it about 20 minutes home. Woke up this morning and the lights were dim and the Alar was weak. There was not enough power to start it. Please help. What could it be?

My car has 118000 miles.
My car has an automatic transmission.

Battery Replacement $247.05 - $377.49 Get a Quote
Alternator Replacement $166.62 - $1297.14 Get a Quote
Battery will not hold a charge Inspection $94.99 - $114.99 Get a Quote

Hello, thanks for writing in. A battery at 45% power is a bad battery. If it takes a charge and then is back to "45%" within hours, the battery is not holding a charge correctly. There is possibly a parasitic drain or a problem with the alternator that is contributing to the issue. A certified professional from YourMechanic can come to your car’s location to diagnose the charging issue and assist with repair.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Bolt hole stripped for timing belt.
Hello, with the threaded hole for the bolt holding the idler pulley stripped out you are left with two choices. The first being to install a heli coil into the old bolt area. To install a heli coil you first...
Car gears won't move
Hi. Looking at my repair database, I don't see that your van was offered with a manual transmission. Therefore, I am going to assume your vehicle is equipped with the 4T65E automatic transmission. It sounds like your problem may be...
Blue smoke black smoke white smoke what do they mean
Hello. If there is blueish smoke coming from the exhaust, then that is an indication that the engine is burning oil (https://www.yourmechanic.com/article/What-Does-It-Mean-When-My-Car-Is-Burning-Oil_3). This can come from the valve stem seals or from the piston rings. It can also come from...
Sporadic ticking sound from the front of the car
Hi and thanks for your question. It sounds like there could be a problem with a loose fan shroud or a loose body part to the vehicle. If the noise only occurs when driving straight and sometimes with braking, then...
rpm drops to idle at highway speeds, pull over and restart.
Hello. There is simply no way of knowing without being able to perform some tests (https://www.yourmechanic.com/services/car-is-not-getting-enough-power-inspection), and ask some further questions. When this happens, do any warning lights come on? Even if they don't, have the vehicle scanned for diagnostic...
Transmission not shifting into reverse.
Hi there. If all of the other gears work and only the reverse gear does not work, then there could be a bent shift fork or the reverse input gear has chewed up the teeth. It is very common for...
Code p0306 indicates that Cylinder 6 had too many misfires within a predetermined period of time.
Hi there. When it comes to a misfire to a cylinder, there are many possibilities that can cause this to happen. First check to see if the spark plug is firing on cylinder 6. Then check the fuel injector and...
front left making a rumble. doesnt do it when slightly turning left
It is likely that the left front wheel bearing has failed. When you swerve to the left on a ramp, what you doing is transferring some of the weight of the car from the left to the right. The transference...
Another mechanic I asked said I had leftover bolt that went into the water jacket and now I need to replace the heads... is this t
Hi there. Unfortunately we don't enough data from you to answer this question. We need to have the year, make and model of vehicle and the identification of the services completed to give you a good answer. Thanks.

Related articles

How Do I Prepare My Car for Summer?
Summer's Summer's heat, dust, and stop-and-go traffic will take their tolls on your vehicle. Follow these tips to ensure optimum wellness of your car: Air Conditioning: Have your air conditioning inspected (https://www.yourmechanic.com/services/heating-ac-inspection) by a qualified technician. Newer models have cabin...
Understanding the Dodge Oil Change Indicator and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Dodge Oil Change Indicator lets you know when and what service your car needs.
How to Replace a Car Battery Temperature Sensor
The battery has a battery temperature sensor that can fail if the Check Engine Light comes on, the battery voltage is low, or the RPM curve surges.