If the vehicle is usually used under the conditions corresponding to any severe condition code given below, it is recommended that applicable maintenance operation be performed at the particular interval shown in the chart below.
Severe condition code.
A – Repeated short trips.
B – Driving on rough and/or muddy roads.
C – Driving on dusty roads.
D – Driving in extremely cold weather and/or on salted roads.
E – Repeated short trips in extremely cold weather.
H – Towing a trailer.

NOTE:
I – Inspect, clean, adjust, lubricate or replace as necessary.
T – Tighten to the specified torque.
R – Replace or change.
L – Lubricate.
*1 Inspect more frequently if the vehicle is used under dusty conditions.
*2 Clean more frequently if the air flow from the air conditioner decreases.
Ride & Handling
It's a good thing that the SX4 handles better than it looks. It's as nimble
as the pros in this class — we're talking the likes of a Lancer, Mazda3 or
Focus. The steering wheel requires a bit mo ...
Under the hood
Engine and transmission configurations include:
152-horsepower, 2.5-liter inline-four-cylinder, aluminum block/cylinder head,
DOHC, four valves per cylinder with 171 pounds-feet of peak torque 261 ...
Fuses and Protected Circuits
SX4
SX4 SEDAN
...