Trouble code 0546

2002 CHEVROLET S-10
157,360 MILES • 6 CYL • 4WD • AUTOMATIC
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CAL BOWEN
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I have a chev S10 4wd 4.3 ltr engine the trouble code is 0546 which is Exhaust gas temperature sensor. the guy at the auto parts place suggested changing the Gas cap which I did to no avail. where is this sensor and how do I change it?
Would appreciate your advice very much
Cal
Feb 19, 2011 at 12:17 AM
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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BILLYMAC
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is your truck running bad?
Feb 19, 2011 at 12:27 AM
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RASMATAZ
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P0456 is an Evap control system problem-You don't have an EGR temperature sensor-Get the Evap system smoke tested-
Feb 19, 2011 at 1:43 AM