That's right you replaced the radiator, was it new or re-cored? I'd doubt it'd spring a leak then. And as Milner351 says, there should be a ton of ATF in the anti-freeze considering the pressure and pump volume of the transmission.
Hopefully it's either something simple or at worse a simple TH400 rebuild, which tend to be on the cheaper side of things for a stock'ish trans. Don't forget to price the parts stores as well as trans shops, never know if NAPA or such can sell one cheaper than to get your's rebuilt. It will likely require a torque converter in both cases for warranty purposes. This assumes it has internal trans issues. Have you changed the filter and fluid before? Maybe the filter is plugged?
Hopefully it's either something simple or at worse a simple TH400 rebuild, which tend to be on the cheaper side of things for a stock'ish trans. Don't forget to price the parts stores as well as trans shops, never know if NAPA or such can sell one cheaper than to get your's rebuilt. It will likely require a torque converter in both cases for warranty purposes. This assumes it has internal trans issues. Have you changed the filter and fluid before? Maybe the filter is plugged?
Comment