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I have a 2002 Chevy Silverado 2500. I am getting the U1016

Customer Question
I have a 2002 Chevy...
I have a 2002 Chevy Silverado 2500. I am getting the U1016 code and my trans seems to be shifting poorly
JA: How old is the transmission? Have you noticed any leaking?
Customer: the trans is stock 2002 and I haven't seen any measureable leaking
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I am. I am s=jst getting started. I did put in a quart of tranny fluid, but that is it.
JA: Anything else you think the mechanic should know?
Customer: Not really
Submitted: 1 year ago.Category: GM
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Answered in 6 minutes by:
8/13/2016
GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago
Mike S.
Mike S., ASE Certified Technician
Category: GM
Satisfied Customers: 7,772
Experience: ASE Certified with 25+ years experience.
Verified

Do you know the meaning of that code yet?

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GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

I can look it up but I would need to know what engine is in it and if its 2wd or 4wd

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Customer reply replied 1 year ago
Not sire
Customer reply replied 1 year ago
Not sure
Customer reply replied 1 year ago
5.4*****
GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

Ok, give me a minute.

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GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

You mean 5.3, don't you?

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GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

U1016

Lost Communications With Engine Control System

Anyhow, are you sure this is a 2500 cause from what I read the 5.3 only came in the 1500.

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GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

Here I a troubleshooting procedure for that code, I would suggest you just follow it.

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GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

Have you started the troubleshooting procedure yet?

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GM Mechanic: Mike S., ASE Certified Technician replied 1 year ago

JustAnswer® is not a free service. I work hard to make sure you're satisfied with my service and I only get credit for my answers based on your rating. Once you're satisfied, please leave a positive rating.

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Mike S.
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Mike S., ASE Certified Technician
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Satisfied Customers: 7,772
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