92 Chevy Lumina 3.1 V6

Is the check engine lite on and if so you want to start by scanning for codes. Autozone dose it for free, that is unless you have a scanner handy. If the problem is within one of the sensors the EEC or engine computer should have picked up the code(s).

__________________

I try to answer questions as though it were my car.
My way of standing in your shoes looking to diagnos the problem