I have determined that the heater core is definitely leaking on my pickup. Does on 2005 Chevrolet Silverado 1500

anyone know the best website to go to for instructions on removing and replacing the heater core. Thanks - This is AllData, the site technicians use, set up for the do-it-yourselfer
1 more answer , 1 more comment
give me your email and I'll send you the factory instructions if you want them.
Thanks so much.