Ford Ecosport: Engine System - General Information / General Procedures - Valve Guide Inner Diameter
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
-
NOTE:
Valve guides tend to wear in an hourglass pattern.
The ball gauge can be inserted into the combustion chamber side of the
valve guide, if necessary.
-
Use a ball gauge to determine the inside diameter of
the valve guides in 2 directions at the top, middle and bottom of the
valve guide.
-
Measure the ball gauge with a micrometer.
-
If the valve guide is not within specifications, install a new cylinder head assembly.
Inspection
NOTE:
Dropped spark plugs should always be discarded.
Unfired
An unfired spark plug should appear very clean
with a pure nickel finish to the threads and ground strap...
Check
NOTE:
Refer to the appropriate Section 303-01 for the specification.
Measure the diameter of each intake and exhaust valve
stem at the points shown...
Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Module
DTC
Description
Action
PCM
P2282:00
Air Leak Between Throttle Body and Intake Valves Bank 1: No Sub Type Information
GO to Pinpoi..
Special Tool(s) /
General Equipment
Wooden Block
DISASSEMBLY
NOTICE:
Failure to follow the instructions below may result in damage to the TPMS .
NOTICE:
The TPMS
sensor is mounted to the valve stem. Removal of the valve stem
requires dismounting the tire from the wheel and removal of the TPMS sensor.
NOTE:
Use only the Digital Tire Pressure Gauge any tim..