Can-Am DS 250 Operator's Manual page 111

ENGINE TURNS OVER BUT FAILS TO START (cont'd)
4. Spark plug/ignition (no spark).
– Check main fuse condition.
– Remove spark plug then reconnect to spark plug cap.
– Check that ignition switch and/or engine stop switch is/are at the ON posi-
tion.
– Start engine with spark plug grounded to the engine away from spark plug
hole. If no spark appears, replace spark plug.
– If trouble persists, contact an authorized Can-Am dealer.
5. Engine compression.
– If no pulsating resistance is felt, it suggests a major loss of compression.
– Contact an authorized Can-Am dealer.
ENGINE LACKS ACCELERATION OR POWER
1. Fouled or damaged spark plug.
– Check item ENGINE TURNS OVER BUT FAILS TO START.
2. Lack of fuel to engine.
– Check item ENGINE TURNS OVER BUT FAILS TO START.
3. Carburetor adjustments.
– Contact an authorized Can-Am dealer.
4. Engine is overheating.
– Check ENGINE OVERHEATS.
5. Air filter/housing clogged or dirty.
– Check air filter and clean if necessary.
– Check deposits in air filter housing drain.
– Check the position of the air intake tube.
6. CVT dirty or worn-out.
– Contact an authorized Can-Am dealer.
7. Parking brake is applied.
– Disengage parking brake.
8. Improper valves adjustment.
– Contact an authorized Can-Am dealer.
ENGINE OVERHEATS
1. Low coolant in cooling system.
– Check ENGINE COOLANT in MAINTENANCE INFORMATION.
2. Dirty radiator fins.
– Clean radiator fins, check RADIATOR in MAINTENANCE INFORMATION.
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TROUBLESHOOTING GUIDELINES
109