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Old 12-23-2012, 03:46 PM
daytona745 daytona745 is offline
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Location: Port Orange Florida
 
Join Date: Jul 2008
Posts: 28
Mein Auto: 645CI, CorvetteZ06
I just had the same problem. My 04 645 has 50,200 miles. I had to replace the alternator and battery. The cost at the indy shop was $1200.00. All the other issues disappeared but I am getting a surge around 40 mph. It just came out of the shop on Friday.
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