2011 Audi A8 "disconnected battery engine rough" Questions

battery - engine runs rough - engine warning light comes on I do not believe the two are closely related but try disconnecting the battery and reconnecting it again. Only the negative side. also check

...I changed the timing belt on my 2002 Saturn L200 2.2 Liter. The engine runs rough at idle but fine at higher RPM's Disconnect your battery, wait 30 minutes, then reconnect and drive for 30

...engine light comes on disconnect battery light stays off for 4 or 5 days after disconnecting battery fluids are good changed timing belt allready scan vehicle for free at parts place-cud hav vacuum ...

...disconnected the battery & reconnected it. The check engine light stays off but it has rough idle and was cutting out at high speeds. It could be the O2 sensor. Connect the diagnosis tool ...

disconnected my battery to clean the terminals. When I reconnected it, the car rough idled (as expected). However, after two weeks of driving, the problem never corrected itself. So I disconnected the

adjust the TPS, throttle position sensor. First though, disconnect battery for 1/2 hour. Restart engine and drive for 15 miles while computer relearns changes you made. Will run rough for this period

...engine light on. About a year ago, my grandfather had this vehicle. He said it started running rough and a friend told him to disconnect and reconnect the battery. He did and it worked for a bout a ...

...rough idle, P1684=The battery has been disconnected within the last 50 starts CODE P1684 - MEANS BATTERY HAS BEEN DISCONNECTED. will the lights in the car still come on if the battery is ...

...engine off and check oil Did you disconnect the battery while you changed the oil sensor? If not, disconnect your battery for a few minutes and re connect it again. This resets all sensors. When you ...

disconnected the battery and know the truck runs really rough. even worse when heater fan is on It will definitely run very rough. The battery regulates most of the electrical power drawn when running