Quote Originally Posted by petrified.rabbit View Post
sounds like you should not be going highway speeds in reverse..

how often are the bursts? daily? hourly? all the time? sounds like plugs and or coil pack, might be o2, all of whch should through a code, so since you don't have any check the plugs. How many miles do you have? the plug change interval is 25k miles.
Rabbit wins again

Good to see it got fixed