Hyundai Equus: If engine turns over normally but does not start
Second generation VI (2009–2026) / Hyundai Equus 2009-2026 Owners Manual / What to do in an emergency / If the engine will not start / If engine turns over normally but does not start
1. Check fuel level.
2. With the Engine Start/Stop Button in the OFF position, check all connectors at
ignition coils and spark plugs. Reconnect any that may be disconnected or loose.
3. If the engine still does not start, call an authorized EQUUS dealer or seek other
qualified assistance.
If engine doesn't turn over or turns over slowly
1. Be sure the shift lever is in N (Neutral) or P (Park) and the emergency brake
is set.
2. Check the battery connections to be sure they are clean and tight.
3. Turn on the interior light. If the ...
Emergency starting
Connect cables in numerical order and disconnect in reverse order.
✽ NOTICE
Your vehicle has a battery in the trunk compartment, but when you jump start
your vehicle, use the jumper termi ...
See also:
Rear Variable Damper Components and Components Location
Components
1. Sub frame2. Rear shock absorber3. Air spring4. Rear upper arm5. Assist arm6. Trailing arm
...
Use high quality ethylene glycol coolant
Your vehicle is delivered with high quality ethylene glycol coolant in the cooling
system. It is the only type of coolant that should be used because it helps prevent
corrosion in the cooling syst ...
Air Quality Sensor (AQS) Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Connect the GDS.
3.
Check the output voltage of AQS between terminal 2 and 3.
1. DC 12V( Ignition)2. Sensor ground3. AQS signal
Specif ...
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