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Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

04 tahoe 5.3 4l60e vss sensor ?

  • Tonymac
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5 years 10 months ago #35038 by Tonymac
04 tahoe 5.3 4l60e vss sensor ? was created by Tonymac
Hello I was wondering what should the vss read on live datastream mind is around 800 when the mph is 40 i have older snap on
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5 years 10 months ago #35041 by Cheryl
Replied by Cheryl on topic 04 tahoe 5.3 4l60e vss sensor ?
Vss should read vehicle speed. So at 40 miles per hour it should read 40 miles per hour. Is there a code or issue your having
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5 years 10 months ago #35044 by Tonymac
Replied by Tonymac on topic 04 tahoe 5.3 4l60e vss sensor ?
Thanks for the reply . Have no codes but transmission has shift issue 2-3 and 3-4 flare ups then goes to limp mode not sure where to strart trans was rebuilt a year or two ago
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5 years 10 months ago #35082 by VegasJAK
Replied by VegasJAK on topic 04 tahoe 5.3 4l60e vss sensor ?
Check the TCMB fuse in the main fuse box located under the hood. It's a 10a fuse. If blown it will cause you vehicle to go into limp mode. If blown, look for a short.

Your error code is the 4L60E.

"an open mind let's knowledge flow in and wisdom flow out for a man who has neither never listens to those who have both".
Being wrong doesn't bother me, it's being right and not understanding why that does
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