Retso
New member
I've got a 2010 ZR1 with about 7200 miles on it......bought it October, 2009. About a year ago, the check engine light came on and the dealer adjusted some of the codes. No problem till a few weeks ago when the light came on again. The dealer changed the "module relay, but that did not resolve the problem. The light still comes on. The dealer spoke with engineering in Bowling Green and they've decided to replace the fuel pump. Has anyone had any similar experiences or knows whether it is necessary to change the fuel pump. The dealer had to order the pump. It's been about 10 days now and I might add that on some days the light would be on, and on other days it would not be on. Does it really need a new fuel pump, or is it some other thing. Any feedback is much appreciated. Thanks.