[quote:3881f1ecc1="craigfinke"]Electrical problem
1999 Buick Lesabre 6 cyl Front Wheel Drive Automatic 230,00 miles
----------------------------------------------------------------
where is the mass air flow sensor located?[/quote:3881f1ecc1]
May 18, 2008 at 12:43 PM
BRAVESTAR1
✓ASE Certified Mechanic
234 POSTS
It is the little black flat box, that is connected to the air cleaner, and probably resembles this. But it's right on the metal housing connected to the side of the engine, to the left of the rubber flexible hose that connects to the air filter box. Sometimes they can be cleaned with a little carb cleaner, usually not.
Tap the screws that hold it down to loosen them, to prevent stripping the heads off.
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.