Rondo L4-2.4L (2007)
Compression Check: Testing and Inspection
INSPECTION
COMPRESSION PRESSURE
NOTE
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure.
1. Warm up and stop engine.
Allow the engine to warm up to normal operating temperature.
2. Remove ignition coil connectors(A), ignition coils(B).
3. Remove spark plugs.
Using a 16mm plug wrench, remove the 4 spark plugs.
4. Check cylinder compression pressure.
1) Insert a compression gauge into the spark plug hole.
2) Fully open the throttle.
3) While cranking the engine, measure the compression pressure.
NOTE
Always use a fully charged battery to obtain engine speed of 200 rpm or more.