Quote:
Originally Posted by HybridWolf69
Recently bought this car and within a few days noticed the shudder. Took to dealer and the triple flush (TSB 18-NA-355) was performed but I still notice shudder. Dealer says I need to "drive car for 200 miles to complete repair." Isn't this fix supposed to be instant or can it improve over time? If still exists after 200 miles is torque converter next step? Thanks for any info
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My dealer told me the same when I went in for a fluid change (not a flush; this was before the TSB came out). Interestingly mine felt great for about 200 miles, and then the problem returned - service rep said that was the opposite of what their GM contact said would happen, lol.