Engine Performance problem
1999 GMC Suburban V8 Four Wheel Drive Automatic 176000 miles
My 99 GMC suburban has no power. If you push the gas pedal down it will not go. If you let up, it will accelerate slowly. The codes that came up are P0131 and P1870. Where would I start?
Monday, March 16th, 2009 AT 6:11 PM