General maintenance 
Vehicle care and maintenance 9-23
9
N00940900231
Spark plugs must fire properly to ensure proper engine performance and emission- control.Do not reuse spark plugs by cleaning or regapping. Spark plugs  
should be replaced at 
the mileage specified in the “WARRANTYAND MAINTENANCE MANUAL”.
N00941000040
Check the hose surfaces for any heat and mechanical damage, ha 
rd and brittle rubber, 
cracking, tears, cuts and abrasions. Pay spe-cial attention to the hos 
es closest to high heat 
sources such as the exhaust manifold. Check all the hose connections, such as clamps andcouplings, to make sure they are secure and that there are no leaks. If you see any wear or damage, replace the  
hoses immediately.
N00950100050
Have the valve clea
rance checked at an 
authorized Mitsubishi Motors dealer at the mileage specified in the “WARRANTY AND MAINTENANCE MANUAL”.If the engine sounds ab 
normally loud, have 
adjustments made by an authorized Mitsubishi Motors dealer.
N00941300173
Check these regularly for damage or leaks in the fuel lines and conne 
ctions. Check the fuel 
tank filler cap for dama 
ge or looseness. Pay 
special attention to the fuel lines closest to 
high heat sources such  
as the exhaust mani- 
fold.
N00941400187
If the fuel-vapor vent line is clogged or dam-aged, the fuel-vapor mixture will escape, pol- luting the air. Have the system checked at an authorizedMitsubishi Motors dealer at the mileage spec- ified in the “WARRANTY AND MAINTE- NANCE MANUAL”.
N00941501299
The next pages list th 
e maintenance service 
recommended by Mitsubishi Motors Corpo-ration. In addition to the general maintenance that needs to be performed at the times listed,
NOTE
 To meet government 
regulations and pro- 
mote cleaner air, your 
 vehicle is equipped 
with an onboard diagnostic system (OBD).The engine electroni 
c control module that 
controls OBD functions 
 stores various data 
(especially about th 
e exhaust emissions). 
This data will be erased if the battery cable is disconnected, which c 
ould make a rapid 
diagnosis difficult. Do not disconnect thebattery cable when th 
e engine malfunction 
indicator (“SERVIC 
E ENGINE SOON” or 
“Check engine light”) is ON.
Spark plugs 
NOTE
 Use the recommended or
 equivalent spark 
plugs listed under “Engi 
ne specifications” on 
page 11-6. Use of other plugs could cause engine damage, loss of  
performance or radio 
noise.
Fuel hoses  Intake valve clearance  Fuel system (tank, pipe line and  connection, and fuel tank filler  cap) 
WA R N I N G If you see a fuel leak 
or if you smell fuel, 
do not run the engine. Any spark (includ- ing from the ignition 
), flame or smoking 
material could cause an explosion or fire.Call an authorized Mitsubishi Motors dealer or a repair fa 
cility of your choice 
for assistance.
Evaporative emission control  system (except evaporative emission canister) General maintenance 
BK0239700US.book  23 ページ  2016年6月16日 木曜日 午前10時58分