1995 Toyota Tercel EGR valve diagnostic light is on

1995 TOYOTA TERCEL
144,444 MILES • 4 CYL • 2WD • AUTOMATIC
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ELTONDJ
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The diagnostic codes for the car indicate the EGR valve is defective.

Can I just clean it out? Is there some diagnostic I can do instead of replacing it? (it's expensive). Do these valves stick, and need lubrication?
Dec 19, 2009 at 4:42 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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