adamlotus
Enthusiast
hi been a while a friend of mine has a 1997 gts sometimes it has lack of power like its running half of cylinders and has a pending code po 172 b2 running rich,any ideas?
thanks
thanks
Not sure what the problem is but I would also check the intake manifold screws/bolts. Mine loosened up on me a just about drove me crazy tracking down the problem. The hotter the ambient temp the worse the engine would run.