SACTX
Well-Known Member
My initial thoughts on the issues you bring up are as follows:
The BCM is not designed to get wet in the cobalt so sealing it up is probably a good idea.
The ECU is already designed to be under the hood and is probably the least likely to be damaged by water.
I do not know for sure but it seems like the ignition would only be used on a key on/key off situation. It would not have power running through it continuously. It would be like getting Electronics wet and then letting them dry out before use...
I would not worry about the engine harness at all.
I wouldn’t worry about the air filter unless it is submerged. You have to think about the volume of air moving through the filter vs the volume of water. A little bit of rain and spray on the filter is not going to be enough to Hydrolock or cause damage to your engine. Not taking into account volumetric efficiencies, A 2l engine at 3000 RPMs moves 6000L worth of air per minute. Even a paper filter should not be a problem. I will have to tell you the story about my MX3 intake at lunch sometime and how an engineer made me feel really good 23 years ago. If you don’t want it to get dirty, it shouldn’t be hanging out the side of your car
As you would say, Goblin on, only slightly less damp…
The BCM is not designed to get wet in the cobalt so sealing it up is probably a good idea.
The ECU is already designed to be under the hood and is probably the least likely to be damaged by water.
I do not know for sure but it seems like the ignition would only be used on a key on/key off situation. It would not have power running through it continuously. It would be like getting Electronics wet and then letting them dry out before use...
I would not worry about the engine harness at all.
I wouldn’t worry about the air filter unless it is submerged. You have to think about the volume of air moving through the filter vs the volume of water. A little bit of rain and spray on the filter is not going to be enough to Hydrolock or cause damage to your engine. Not taking into account volumetric efficiencies, A 2l engine at 3000 RPMs moves 6000L worth of air per minute. Even a paper filter should not be a problem. I will have to tell you the story about my MX3 intake at lunch sometime and how an engineer made me feel really good 23 years ago. If you don’t want it to get dirty, it shouldn’t be hanging out the side of your car
As you would say, Goblin on, only slightly less damp…