1999 GMC Yukon Gas

1999 GMC YUKON
126,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
IIS_4U
  • MEMBER
  • 1 POST
Hello. my truck is not takin the gas properly. u can press the gas but its still pickup real slow. plus u can drive it for awhile an it will just cut off. truck will start right back up but will not have much press. u might can go up to 20 mph or less. i had the truck service complete. i changed the gas filter. the filter was stopped up. now the truck is still cuttin off. could u plz tell me what that could b
Jun 28, 2008 at 12:33 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Advertisement
Avatar
AIRSOFTSOLDRECN9
  • MEMBER
  • 348 POSTS
Buy yourself a vacuum guage from the parts store and connect it to manifold vacuum and tell me what kind of reading you get (please give extensive detail on range of vacuum, the time of deviation, and if the needle vibrates).
Jun 28, 2008 at 1:03 AM