map sensor

I replaced the fuel pressure regulator in my 2004 Grand Am 3.4L and noticed the old one had a bit of tube on top. The tube had broken off at some point, and now I'm confused about where to connect it. I got some tubes for it, and I found a diagram for the right engine (below) showing how the...

MAP Sensor problem fixed I bought my 1991 Pontiac Sunbird 2.0L for $400 just the other day. Gave a guy at work $200 on pay check and $200 the next. Great looking car, no dents, cold air, good heat, white in color, and it's a convertible! Any way, his story is this. He's replaced many hundreds...