Honda Civic Service Manual: Cylinder Head

Piston, Ring, Pin, and Connecting Rod Removal and Installation (R18Z1)

Removal 1. Intake Manifold and Throttle Body Assembly 1. Remove the intake air duct. ...

Cylinder Head Inspection for Warpage (K24Z7)

1. Vehicle Lift 1. Raise the vehicle on a lift, and make sure it is securely supported. 2. ...

See also:

Honda Civic Owners Manual. If the Malfunction Indicator Lamp Comes On or Blinks
Reasons for the indicator lamp to come on or blink  Comes on when there is a problem with the engine emissions control system.  Blinks when engine misfiring is detected.  What to do when the indicator lamp comes on Avoid high speeds and immediately get your vehicle inspe ...