Q: Can I connect two batteries to my alternator without overworking it? Chevy Tahoe, 1997

asked by on October 22, 2016

Hooking up system in Tahoe and don't want to ruin the battery so I wanted to hook up second battery
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

Brake pedals not firm halfway down
Lack of brake power assist would typically result in a hard brake pedal, not one that sinks to the floor. My guess is that the master cylinder is faulty. A bad master cylinder will often result in a pedal that...
I replaced the bulb headlight on driver side, why it not working.
Hi there. Thanks for writing in about your 2000 Lexus ES300. Sometimes the bulb is not the reason why the headlight is not working. In fact, some common causes include a bad relay, faulty electrical harness that attaches to the...
Leakage of the automatic transmission fluid.
As you describe it, it sounds like you may have a leak coming from your transmission; however, it's difficult to diagnose without more information or actually seeing the vehicle. I would recommend having an expert from YourMechanic come to your...
The car turns over but doesn't actually starts
An engine is stalling inspection (https://www.yourmechanic.com/services/car-is-stalling-inspection) will reveal the cause. When the vehicle is cold, the mixture has to be enriched in order for the engine to run initially. That enrichment signal is sent (to the fuel injectors) if the...
P260F code
Unfortunately, I cannot give you an answer as to what exact part to change. Code P260F relates to the evaporative system. Simply put, gas fumes from the fuel tank have to be burned away. These fumes are vented forward to...
Carb not getting enough fuel I don't see it in the window n I put new fuel pump n lines on and another carb on it but same proble
Hi there. Unfortunately, I think Jay is correct here. Usually when you see air bubbles in the filter, it's due to a pick-up issue or debris in the fuel. If the gas tank is the original one from 1980, it...
What will cause a 1998 Chevy Tahoe not start has new starter,battery an alternator
When you say not start are you talking about it turns over fine but just will not start and run or are you talking about not cranking the engine so it can start? Will need to know to help you...
MY 1998 ford escort coupe will not move in drive but will move in reverse and low. Put transmission fluid in it it still does not
Hi Patricia. Thanks for the additional information. An issue like this is often an indication of either an internal seal that is leaking inside the transmission, a damaged torque converter or a damaged shift solenoid. Sometimes it just a problem...
I've been having issue with smoke coming out my exhaust now it's smoking from my converter
Your exhaust can get to over 500 degrees F. It should not be touched by hand or can cause burns. You should check to see if the coolant or engine oil is getting low to see if the engine has...

Related articles

The Best Used Cars to Buy If You Get Motion Sickness
For For people that suffer from motion sickness, even on the shortest car trip, riding in a vehicle can prove to be unbearable. What’s great is that there are a number of cars on the market that can help to...
Symptoms of a Bad or Failing Battery Temperature Sensor
Common signs include engine surging, low battery voltage, and an illuminated Battery Light.
How to Diagnose a Car Battery Drain
It It is safe to say that every car owner reading this has likely experienced that time where you were leaving your home or walking out to your sitting car, only to discover that the battery in your car was...