Q: I changed the alternator and battery but truck is only reading my battery need help what to do

asked by on October 13, 2017

My alternator went out got another one n then I bought a new batter and alternator but it's only reading on lik 12v and my battery keep running down. My brother check the plug n the back of the alternator one side of it was charging but the other side wasn't could that be the problem.

My car has 214000 miles.
My car has an automatic transmission.

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

How do you adjust the manual seat?
Your car’s driver front seat is highly adjustable, which is a good thing. It ensures that you’re able to find the perfect sitting position for comfortably holding the steering wheel and reaching the pedals without being too close to the...
Car parts that get damaged while driving through water
When you drive through water (https://www.yourmechanic.com/article/how-to-check-for-water-damage-in-a-used-car), the electronic parts should really never get wet because it can damage them. But, with that said, the electronic power-steering systems are sealed pretty well from water. They have got seals all over. Unless,...
Engine dies, runs rough and stalls
This may be a sign of a failing mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement). The mass air flow sensor is a unit in the intake system that monitors air intake as it is mixed with fuel prior to being injected into...
code p2015 and p2004
The codes are telling you the intake manifold runners are open. They are normally closed while driving and only need to be open when the engine is off. The intake manifold depends on them being closed for proper vacuum. This...
Head gasket or not?
If it is confirmed (i.e., no false positive) that exhaust gas is present in the coolant, that means one of three things: the head gasket is leaking, the head has a crack in it (not unusual) or the block is...
P0301
Diagnostic Trouble Code P0301 (https://www.yourmechanic.com/article/p0301-obd-ii-trouble-code-cylinder-1-misfire-detected-by-jamahl-walker) means that Cylinder No. 1 is misfiring but the causes of that can be very varied. The fuel injector could simply be dead or there is little cylinder compression due to a burned valve or...
Clutch replacement price estimate? 2007 Honda Accord
Hi there - unfortunately clutch replacement is not a service YourMechanic offers at this time. Thanks for thinking of us though!
Popping noise from Engine when accelerating from 2000-3000rpm
Hi there. A popping sound like this is typically caused by an engine misfiring problem. It can be caused by ignition system problems, or fuel system issues. However, there are multiple components that could be causing this issue, so it's...
Whining noise after head gasket replacement on Subaru Impreza 2007
Hi Al. Let me try to answer your questions in order. First, it is always possible that a mechanic made a mistake when reassembling your engine. However, what is more probable is that whatever caused the head gasket to fail...

Related articles

2012 Jeep Grand Cherokee vs. 2012 Dodge Durango: Which One Should I Buy?
Medium to large SUVs are a fun class of vehicles: plenty large enough for moving people around, but if you really want to get out there in the mud and have some fun, they are still good for that type...
The Best Used Cars to Buy If You Live in a Hilly Area
Do Do you live in terrain that is hilly? Do your city streets feature plenty of inclines and declines that can be nothing short of treacherous in miserable weather? If so, when it’s time to purchase a car you’re looking...
Understanding Jeep Oil Change Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Jeep Oil Change Indicator lets you know when and what service your car needs.