Wow, mine has never been that bad...at most one 2k rpm blip without touching the gas.
I'm guessing that whatever sensor the car is using to tell if it needs to blip is going bad. Do you have any other driveability issues?
Has anyone experienced a metallic rattle coming from the exhaust valves?
I hear a squeak whenever the valves adjust position (such as blipping the throttle at idle in sport exhaust mode), and at part-throttle acceleration there is a metallic rattle coming from the exhaust. It is particularly...
It is tricky to tell. When I see another Cadillac sedan, I will assume it is a non-BW until proven otherwise, given the fact that plain or V CT-4&5s outnumber Blackwings by maybe 10:1? Maybe more?
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