Having problems with your 2001 Chevrolet Silverado 1500 ?
EV solenoide bad?
\015 Scaner shows EV,and O2 heater sensors\015
When you say EV are you refering to EGR Valve? Because a slightly open EGR valve will cause a 02 code to appear. Either way clean out the EGR or replace, as for the 02 you will have more trouble testing it when you can rather replace it
Repair Help & Product Troubleshooting for 2001 Chevrolet Silverado 1500
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