Compession Pressure Inspection |
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure. |
1. |
Make sure the oil in the crankcase is of the correct
viscosity and at the correct level and that the battery is correctly
charged. Operate the vehicle until the engine is at normal operating
temperature. Turn the ignition switch to the OFF position. |
2. |
Remove the engine cover. |
3. |
Disconnect the injector extension connector (A) and the ignition coil connectors (B). |
4. |
Remove the ignition coils (A). |
5. |
Remove the spark plugs.
Using a 16mm plug wrench, remove the 4 spark plugs. |
6. |
Check the cylinder compression pressure.
|
7. |
Install the spark plugs.
|
8. |
Install the ignition coil.
|
9. |
Connect the injector extension connector and the ignition coil connectors. |
10. |
Install the engine cover. |
Hyundai Sonata LF 2014-2019 Service Manual: Roof Trim Assembly Repair procedures
Replacement
•
Put on gloves to protect your hands.
•
When prying with a flat-tip screwdriver, wrap it with
protective tape, and apply protective tape around the related parts, to
prevent damage.
•
Use a plastic panel removal t ...
Hyundai Sonata LF 2014-2019 Owners Manual: Special Driving Conditions
Hazardous Driving Conditions
When hazardous driving conditions are encountered such as water, snow, ice, mud
or sand:
Drive cautiously and allow extra distance for braking.
Avoid sudden movements in braking or steering.
If stuck in snow, mud, or sand, use second gear. Accelerate slowly to avoid spi ...