2002 Buick Lesabre 2002 Buick Lasabre fuel pump

2002 BUICK LESABRE
107,000 MILES • 6 CYL • FWD • AUTOMATIC
Avatar
GREENIE5
  • MEMBER
  • 4 POSTS
What should the fuel pressue be? and will a fuel pressure reading of 43 psi to 49 psi cause a MAF sensor code
Apr 4, 2009 at 11:50 AM
Advertisement
Avatar
OBXAUTOMEDIC
  • CERTIFIED EXPERT
  • 3,711 POSTS
[quote:c523a1c58c="greenie5"]Engine Performance problem
2002 Buick Lesabre 6 cyl Front Wheel Drive Automatic 107000 miles

What should the fuel pressue be? and will a fuel pressure reading of 43 psi to 49 psi cause a MAF sensor code[/quote:c523a1c58c]


Hello,

If that is your fuel pressure it is fine. If you are getting a MAF code first thing to do is to get some MAF Cleaner and clean it. About 7 out of 10 times it just needs to be cleaned.

Check out the following link for more info on how the MAF works....

https://www.2carpros.com/how_does_it_work/mass_air_flow_sensor.htm


.

.
Apr 4, 2009 at 12:20 PM
Avatar
GREENIE5
  • MEMBER
  • 4 POSTS
Unhooked MAF sensor and now the car runs great. Thanks
Apr 4, 2009 at 3:40 PM
Advertisement