We don't have a lot of complaints on file for the HSV GTS (although feel free to add yours here) -- it's either not very popular ... or it's very, very good.
The 2001 HSV GTS has the most complaints, & the most-reported problem is also with the 2001 GTS for engine knock.
Worst Reported Problems with the GTS
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#1: on the
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Latest Owner Complaints About the GTS
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engine knock -- 2001 GTS:
Its supposed to be a high performance engine yet it had to be fully rebuilt after 135000 kms which should be when it's just been run in. Read more »
This problem has been reported 1 times by other 2001 GTS owners.