I dont know if this has anythig to do with it but half the time my heater isnt working now

Bring it to a shop that knows these cars. Have them figure it out.

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2016 Corvette Stingray 2LT
1969 280SE
2023 Ram 1500
2007 Tiara 3200

it wont cool properly with a hole in the pressure system. not in hot weather.

tom w

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.

well i put a bottle of stop leak in it and its been good for 4 days now...

You really should get it diagnosed/repaired before you do some expensive damage.