curtis zr1 Casual User C4 British Columbia May 2, 2019 13 10 VetteCoins 880 Car 1990 zr1 Province BC Jul 3, 2020 #1 just wondering if anyone on here with a zr1 has ever had problems with electronic timing, Ihave a 1990 zr1 and keep getting a intermittent code 42, wondering if a bad coil could cause this problem, or if anyone has any ideas where to start. thanks
just wondering if anyone on here with a zr1 has ever had problems with electronic timing, Ihave a 1990 zr1 and keep getting a intermittent code 42, wondering if a bad coil could cause this problem, or if anyone has any ideas where to start. thanks