1992 Buick Other Repair Question
Topics covered: Sensor.
Mileage: 10,000 miles.
Mileage: 10,000 miles.
Asked on December 15, 2011
Excessive gas usage, blowing white gas smelling exhaust, black carbon build up out exhaust,
I have a 1992 bravada 4.3 vortech, I replaced plugs, cleaned oyxgen sensor, what else can it be?
Asked by d55priceAnswer
Replied on December 15, 2011
Sounds like the spider assy under the upper plenum is leaking open it up and investigate
