I ordered gauge pods for my 03 gmc 2500hd with the A pillar that has a speaker hole. I removed the stock A pillar but can't figure out how to get the speaker out. If anyone knows how to remove it, that would be great. Thanks.
It look like there are 5 tabs on the speaker. The hole in pod pillar has groves that match the stock pillar so the speaker need to come out.
I have a sender that will go in the bleed screw but your saying that will not do me any good with out a lift pump? Also do I need a pressure switch because I don't have one with the gauge pod kit.
Yes, I have a adaptor. The gauge goes form 0-30psi so I know it reads positive pressure but how do I know if it reads restriction?