Other information:
Removal
WCC
1.
Remove the exhaust manifold.
(Refer to Engine Mechanical System - "Exhaust Manifold")
UCC
1.
Remove the muffler.
(Refer to Engine Mechanical System - "Muffler")
...
Your vehicle's fuel economy depends mainly on your style of driving, where you
drive and when you drive.
Each of these factors affects how many miles (kilometers) you can get from a
gallon (liter) of fuel.To operate your vehicle as economically as possible, use
the following driving sugge ...