8.1 vortec
Have a 2005 dolphin 8.1 vortec will idle and run fine in park but when in drive misses and doesn't have any power. No check engine lights any ideas ❚ Did you see the "Announcement : ★&bigst...
Forum Discussion
A known problem is burned spark plug wires, especially on the rear most cylinders. Many people have replaced their ignition wires with Taylor Extreme silicone wires which can handle the heat better. Also you want to make sure that you have the heat shields on the plugs and the wires.
