I replaced the original O2 sensor on my 2009 Buick Allure (LaCrosse in US) 3800 series 3 V6 at 100K miles as a general maintenance item even though there was no check engine light or codes for the original sensor. Replacement sensor was an aftermarket one from YTC Auto p/n ‎YCT02031 listed as...

Enjoying repairing my GM 3800 series 3 engine on an '09 Buick, only 100K miles in excellent condition.

Hey guys, newbie here, bought a 97 v6 bird a few days ago...been rebuilding it since lol car is rough, i bought it after the previous owner hugged a light pole while coming out of a roundabout right in the door. i only have this video, which i took after i got the door, rocker panel and so on...

Hi all. Im looking at playing with the timing on my l36 drag race engine. Right now we are at 30 deg total timing. How much timing do you think we can add? C11 race fuel 9.5 compression .495 lift 220 220 on 110 cam 4000 stall converter 4.56 gears 3300 lbs race wt.

Hi all Have a 2000 Pontiac Grand Prix GTP with the supercharger. Now I have a 3.4 pulley on. I've got a belt wrap from ZZP. They said you can use it with pulleys from 2.xx-3.25. I have the 3.4"...should this be a problem to use te belt wrap?