1992 Buick Regal 3.8L
When driving down the road if you turn to the right it bogs down and black smoke out the exaust. If you turn it to the left the car runs fine immediately. If you shake the car left to right it bogs down. The fuel pump is working. Pressure at regulator never drops below 30psi. Just changed all spark plugs and wires. Coil packs replaced about 8 months ago.
HELP
When driving down the road if you turn to the right it bogs down and black smoke out the exaust. If you turn it to the left the car runs fine immediately. If you shake the car left to right it bogs down. The fuel pump is working. Pressure at regulator never drops below 30psi. Just changed all spark plugs and wires. Coil packs replaced about 8 months ago.
HELP
Feb 7, 2011 at 6:19 AM