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My 2002 s10 with 40.3 6 cyl and 4wdr auto trans while in dr…

Customer Question
My 2002 s10 with...

My 2002 s10 with 40.3 6 cyl and 4wdr auto trans while in dr and traveling about 60 mph will sometimes increase rpm by its self

Mechanic's Assistant: Are you fixing your S10 yourself? What have you tried so far?

NO AND NOTHING

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

I AM HAVING MY MECHANIC CHANGE OIL AND FILTER MOMDAY

Mechanic's Assistant: When was your last oil change?

10000 MILES AGO

Submitted: 7 months ago.Category: Chevy
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Answered in 12 minutes by:
12/1/2017
Chevy Mechanic: Les Hamilton, ASE Certified Technician replied 7 months ago
Les Hamilton
Les Hamilton, ASE Certified Technician
Category: Chevy
Satisfied Customers: 1
Experience: ASE-Certified Mechanic
Verified

Hi, my name is ***** ***** I will be happy to assist with this today. In some cases, I may need more info to assist you better. I apologize for any delay.

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Chevy Mechanic: Les Hamilton, ASE Certified Technician replied 7 months ago

Does this symptom only occur at about 60mph?

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Customer reply replied 7 months ago
sometimes above 55
Chevy Mechanic: Les Hamilton, ASE Certified Technician replied 7 months ago

If you try to accelerate or slow down does that change anything?

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Chevy Mechanic: AMEDEE, CHEVY TECHNICIAN replied 7 months ago
AMEDEE
AMEDEE, CHEVY TECHNICIAN
Category: Chevy
Satisfied Customers: 28,162
Experience: ASE certified tech ADVANCED LEVEL SPECIALIST. Wisconsin certified emissions state inspector
Verified

Hello and welcome! Different tech here. Did you still need help?

Are you looking for some possible causes?

Is the check engine light on?

Are there any codes in the computer?

Would you be willing to speak on the phone?

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