Fig. 27: Removing EGR Valve With Engine Coolant Hose (With Torque Specifications)
Courtesy of MAZDA MOTORS CORP.
12. Disconnect the engine coolant hose from the EGR valve.
13. Replace the EGR valve gasket.
14. Install in the reverse order of removal.
EGR VALVE INSPECTION [LF]
ON-VEHICLE INSPECTION
1. Verify that the buzzing sound (valve operation sound) is heard from the EGR valve when engine
cranking.
If the buzzing sound is not heard, perform the resistance inspection.
RESISTANCE INSPECTION
1. Remove the plug hole plate. (See
PLUG HOLE PLATE REMOVAL/INSTALLATION [LF]
.)
2. Disconnect the battery cover.
3. Disconnect the negative battery cable. (See
BATTERY REMOVAL/INSTALLATION [LF]
.)
NOTE:
Perform the following procedure only when directed.
2007 Mazda MX-5 Miata Sport
2007 ENGINE PERFORMANCE Emission System - MX-5 Miata
Microsoft
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Page 27
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