Strange electrical problems '03 Silverado 1500 4X4

[j cAT]

Originally Posted by pottss55

I had all the symptoms that you are talking .pcm is located just inboard of battery, what was GM thinking . A place out of elements high and dry would of been my choice

when you live in the rust belt you need to prep your ride, for the road slop from attacking the vehicle, especially the engine compartment..

I should take some pictures of my wheel wells , with the rubber roofing materials in the right position things stay clean and dry...