No matter what type of automotive rustproofing protection you favour (electronic, one-time spray, factory coating or annual treatments) there are large gaps in warranty coverage from even the best ...

I recently purchased a certified used 2015 Toyota Corolla. The dealer recommended that I purchase rustproofing. He said extra rust protection is no longer done by manufacturers, since cars are sold in ...

Dear Car Talk: I recently purchased a certified used 2015 Toyota Corolla. The dealer recommended that I purchase rustproofing. He said extra rust protection is no longer done by manufacturers, since ...