Hey guys, I'm new here! Haha it looks like a lot of you know what you're talking about, so here's my question. I have a '95 Impreza 1.8 AT with 180k miles and when it gets cold here(30F and down) it's really hard to start. When it's warm outside it starts right up. When it's cold it will crank for a long time and not even seem like it's ever going to start. If I turn the key to ON a few times to "prime" the pump it seems like it helps but it's still hard to start. I figured I would ask this now so I can maybe fix it before winter. Here's a list of things that are new due to routine maitenence and replacement: fuel filter, starter, new heavy duty battery, plugs and wires, 5w30 synthetic, coolant temp sensor(being told that would help) and an added engine heater . I've done some research and it has brought me down to the MAF, O2, and cam sensors. What am should I check? I've seen videos of subies starting up no problem in -0 temps! Haha can you guys help me?