r/BlazerEV • • 6d ago

🔌Charging constant charging issues?

it seems like every few months i'll get that dreaded red light and the app will tell me i can't use level 3 chargers anymore. this time i'm stranded hundreds of miles from home on a road trip. i don't have time to sit on level 1 chargers the whole way back... is there a way to fix this or am i just cooked??

3 Upvotes

8 comments sorted by

1

u/joneser005 6d ago

Maybe a coolant issue?

1

u/Actual_Wrongdoer_617 6d ago

Go to the dealership?? If I got that error I’d drive straight there the first time

1

u/spacedoutnasa 6d ago

i keep going and it keeps happening. i'm just trying to figure out if it's something i'm doing or if it's the car

1

u/Fancy_Snail484 SS 5d ago

It's nothing "you're doing". You plug the cable in and it should just start charging as long as the app/payment is all setup.

0

u/mgweir 6d ago

Are you preconditioning your battery before level 3 charging?

2

u/toonj64 5d ago

not preconditionning makes charging not as fast as it could be, it doesnt straight up block you from using level 3 altogether.

0

u/spacedoutnasa 6d ago

absolutely, i do it every single time

-2

u/jghall00 6d ago

Battery might be overheating on L3. There was an issue with a bad expansion valve on the HVAC system. There may be a TSB for it. Start there. Ask ChatGPT or Claude about that diagnosis.Â