Having problems with your 2001 Mazda Protege ?
Low idle speed and surges at idle runs ok at hiway speed
\015 Has idle codes egr codes\015
Clean the EGR valve and make sure it has current. replace with the exact part number and for your particular car if you have to replace it. But first check the idle position sensor located near the fuel injector system at the top. It has a plug that you remove.
Repair Help & Product Troubleshooting for 2001 Mazda Protege
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