3.8 litre v6

Hi guys, I'm completely new to this forum and a new car owner. I admittedly don't know anything about cars but I just received a 2003 Park Avenue Ultra with 55K Miles and it's running great so far. However, I have read and heard that as great as the engine is, there are things that need to be...

Hey, I'm dealing with a major headache with this 1998 Buick Riviera 3.8L supercharged. It just randomly cuts off when I'm cruising down the road, but it starts right back up after I come to a stop as if nothing happened. There are no codes or check engine light. I've replaced the following...

Hi everyone, I am having some intermittent stalling issues with my 2006 Buick Lucerne CXL 3.8L. It only has 70,000 miles on it. It will run for a few minutes then stall and on the DIC it will show “Ignition Disabled Service Throttle” “Engine Power Reduced” “Service Traction Control” and...

I have replaced both the icm and coil packs on it but still has hesitation when taking off. Also the heat takes forever to heat up and none of the dash lights work anyone have any thoughts on this...

I own a old buick lucerne 2006 all stock parts and recently i have noticed that on hot and verry cold days my transmission likes to randomly start shifting hard but then all of a sudden fix its self. Would this be my ecu actig up of old age or something else? Its not a major problem it just has...