Quote:
Originally Posted by Vanguard
If its anything like the Ecotec 2.0T engine, its just the high pressure fuel pump needed for DI. I had a Sky Redline and at startup it would click rapidly. Once it warmed up, it would click about twice a second. I remember the first time I noticed it...it freaked me out a ton!
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Yeah I had a turbo cobalt SS and the DI on that was louder if I remember correctly.