1998 Oldsmobile Bravada Repair Question
Topics covered: Engine, Gas, All wheel drive.
Mileage: No information provided.
Mileage: No information provided.
Asked on February 11, 2010
1998 Oldsmobile Bravada poor gas millage/rough idle/smell g
Engine Performance problem
1998 Oldsmobile Bravada 6 cyl All Wheel Drive Automatic 130000 miles
idles rough, poor gas millage, smell gas and hard to start after first start up and run for a short period of time. i was told by an auto store that it was a vacumn leak. were would i look for this leak. thanks very much for your help.
1998 Oldsmobile Bravada 6 cyl All Wheel Drive Automatic 130000 miles
idles rough, poor gas millage, smell gas and hard to start after first start up and run for a short period of time. i was told by an auto store that it was a vacumn leak. were would i look for this leak. thanks very much for your help.
Answer
Replied on February 16, 2010
If this is a Vortec CPI spider injection engine-you need to check the fuel pressure. Pressure regulator could be leaking open upper intake plenum and investigate also check the nut kit/poppet valves