I have a 95 vette that every so often all the dash lights start blinking and headlights start diming/blinking as well.
2 Answers
... One simple check is the ground connections at the battery ( NOT just the ground cable, BUT underneath there is another smaller lead that grounds to the frame . ) ........
Jim_89Vette_Guy answered 9 years ago
I had a similar experience with my '89. It turned out to be a bad alternator. They are relatively inexpensive and easy to install (at least on the '89). Your ZR1 uses a different alternator but I believe it is installed in the same place on the engine.