WebAug 7, 2013 · Now, from the car doing the jump, yes, there is a risk. If you hook up and jump another car while the helping car is running, the load of a dead battery, starting current and the live car running can overcurrent the diodes in the alternator, causing failure. Aftermarket electronics are often NOT protected from load dump, double battery and ... WebAnswer (1 of 5): the short answer to this is no. pretty much any car with an OBD1 or OBD2 computer system in it will have a voltage regulator built in to allow for flow of current in only one direction . and when you start a car from jump starting it electricity wants to flow to where it is being...
Q&A: Will My Car Get Damaged From Jump Starting Another …
WebDec 30, 2024 · Jump-starting the fuel pump relay, or any other component of your car’s electrical system, can cause damage if it’s done incorrectly. If your car’s battery has died and you are attempting to jump-start the fuel pump relay, take caution not to over-torque components that attach to the relay, as this could result in further damage. WebJun 10, 2024 · However, there is a small risk to the newer vehicle if you were to jump-start an older car as a voltage spike can occur and potentially cause damage to your ECU. ... diabetic supply michigan
How to Jump-Start a Car With a Dead Battery - Consumer Reports
WebYES, jumpstarting a dead battery will not damage the battery or alternator, just make sure you do it the correct way. However, if the battery is worn-out the recharge may not last after you turn off the vehicle and that means you have to jump-start it again. In this case, the only best solution is to replace the battery. WebJun 23, 2024 · Jumpstarting a car should not cause damage to a car battery when performed correctly. It is important you connect the positive and negative cables correctly … WebJun 14, 2010 · Doing it correctly will cause no damage. Reversing the jumper cables will likely do great damage to the car being jumped. (It’s possible, but less likely, to do damage to the jumping car too.) Get your boyfriend to buy you a $50 battery charger (and maybe and extension cord) and you can both be happy. waterboy June 14, 2010, 10:18pm 3. cinemark can you cancel tickets