p0446

Hello I need some help diagnosis with my 03 century, I have the P0446 and P0102 i cleaned the MAF with the cleaner and it didn't help so waiting for the new MAF sensor to come in but I'm not sure if that will even help, my cat is stalling out all the time now it did it just randomly at stop...

Good Evening Everyone, First post and new member, I own a 2003 Lesabre Custom with 133K miles on it. Been garage kept for the past 4 years until i got it back running last year. Replaced The fuel pump, upper and lower intake gaskets, coolant elbows back in 2021. It sat for a bit then...

Hello, and thank you for reading this. I bought my Grandma's Old Buick almost 2 years ago. Pretty happy with it; but it has had 2 nagging problems since I bought it. Also, I have the full service history, and this vehicle was well maintained. I got it in 2010 with 66K on the Od...