Well, it’s a PC Oscilloscope used to measure and test virtually all of the electronic components and circuitry found in most modern vehicles. TSB# 18-NA-355, directs the dealership to test with a Pico-Scope for proper diagnostic frequency and if found to flush and replace the Transmission Fluid with the newest Synth LV ATF HP (Blue Label) Fluid. The 8-speed transmissions are known to be susceptible to vibration or shudder. The job is usually covered under the drivetrain warranty. This means General Motors (Chev) have recognized there to be a defective component and will rectify the issue at no cost to the client at your next service.Īccording to TSB (Technical Service Bulletin), the service calls for the transmission to be flushed three times. The document is issued by the vehicle manufacturer when there are multiple occurrences of an unsuspected problem. For those of you who do not know, a TSB is a document that details the recommended procedures for repairing vehicles. It turns out there is actually a Technical Service Bulletin out for the vibration issue.

Let’s now go into more detail about the vibration conundrum and what Chev owners can do to have it resolved.

WATCH – CHEV COLORADO SHAKES AT HIGHWAY SPEEDS (CAUSES & SOLUTIONS)Ĭhevy Colorado vibration at high speed – EXPLAINED.

SOLUTION #3 Other Causes of Vibrations/Shudder.

Chevy Colorado vibration at high speed – EXPLAINED.

Need for speed 2015 pc vibrasionn