2003 Buick Lesabre Repair Question
Topics covered: Fuel pressure.
Mileage: 97,000 miles.
Mileage: 97,000 miles.
Asked on June 3, 2012
Fuel pressure and vacuum pressure
I need to know what is the fuel pressure and vacuum pressure I need to look at it
Answer
Replied on June 3, 2012
fuel pressure should be around 40-45 lbs.
idle vacuum should be 18-20 inches
Roy