Necessary repairs await as the P1859 code signals a critical open circuit in the Transmission Transfer Case Contact Plate 'D', but what's the root cause?
Learn about the mysterious P1513 code, a stuck closed IMRC on Bank 2, and uncover the underlying causes behind your engine's puzzling performance issues.
Unlock the secrets behind P1512 code and discover the surprising causes of a stuck intake manifold runner control that's crippling your engine's performance.