Tracker 4WD V6-2.5L VIN 4 (2001)
improve much when oil is added.
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If two adjacent cylinders have lower than normal compression, and injecting oil into the cylinders does not increase the compression, the cause
may be a head gasket leaking between the two cylinders.
13. Remove the compression gauge from the engine.
14. Install the six spark plugs.
15. Install the ignition coils.
16. Connect the electrical connectors at the ignition coils.
17. Install the fuel pump relay.
