Kia Sportage: Check spark plugs and ignition systemInspect your spark plugs as described in section 7 and replace them if necessary. Also check all ignition wiring and components to be sure they are not cracked, worn or damaged in any way.
Change to "winter weight" oil if necessary
To keep locks from freezingPositive Crankcase Ventilation (PCV) Valve: Description and Operation
Operation Principle
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Thermostat: Troubleshooting
Troubleshooting
SymptomsPossible CausesRemedyCoolant leakage
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From the thermostat gasket
Check the mounting bolts
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Check the torque of the mounting bolts
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Reti ...