curtis zr1 Casual User You're 5 C4 Messages 13 Reaction score 9 VetteCoins 1,075 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