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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15181
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I GOT A TWO CODE THAT ARE COMING UP IS PO171 AND 174 ,I

Customer Question

I GOT A TWO CODE THAT ARE COMING UP IS PO171 AND 174 ,I WOULD LIKE TO KNOW WHAT IS THAT OR WHAT PART DO I HAVE TO CHANGE
JA: Just to clarify, what's the exact code? And have you tried to reset it?
Customer: NO
JA: What is the model/year of your Chevy?
Customer: CHEVY 2001 ,SILVERADO 1500
JA: Are you fixing your Silverado 1500 yourself? What have you tried so far?
Customer: I CHANGE THE FUEL PUMP AND WATER PUMP
JA: Anything else you want the mechanic to know before I connect you?
Customer: AND BATTERY
Submitted: 1 month ago.
Category: Chevy
Expert:  Dan replied 1 month ago.

Hello, my name is ***** ***** I'm here to help get your problem solved.

Expert:  Dan replied 1 month ago.

Does it seem to lack power under hard acceleration or idle rough? Thanks.