Chosen Solution

Because the oil pressure sensor is at the back of the engine on my 2003 GMC Yukon XL Denali 1500 6.0L, I can’t see it but can feel it with my hand. I’m having the worst time trying to lift up on the electrical plug’s clip with my finger and there isn’t enough room to try and fit a flat blade screwdriver back there. Is there an easier way, or some tool that will help disconnect the plug?

https://www.youtube.com/watch?v=x_yjZ3mC… Does this help much, if it is the same type of connector release then it appears that you might be able to reach around from either side of the back of the engine, if laying up on the engine, you might be able to reach around with both hands, one from each side. Good luck.