Originally Posted by glenwyatt

I would start by checking for vacuum leaks using a smoke machine. I made one from a paint can and glow plug with a wick into mineral oil. Then I used a fitting in the lid for air pressure (3psi) in and a second fitting for air pressure/smoke out. Hook the air/smoke line out to the air intake past the MAF with a larg PVC cap that fits snug (I wrapped duct tape around the cap to gain the diameter I needed and threaded a fitting into the cap for the airline). Check YouTube for ideas on building your own smoke machine.