I'm getting near the finish line on installing the engine, and when I was researching the pre-lube setups, I stumbled across some folks deleting the external vacuum pumps on their L83 engines. With the AFM deleted, there is no real need for the external vacuum source.
The reasons make sense...
I have a 2012 Yukon XL with the 6.2l. The guy I bought it from already modified the motor so the DOD would not engage. (Modified the motor and the computer) It has been running fine for years. Well, now I am having several issues with the motor and have decided that it would be more cost...
Hello all! I just purchased a 13 Yukon Denali with 120k on the clock. I am trying to do a AFM delete since I just found out about the system being prone to failing. I apologize if some of these question have been answered already, I’m super new to GM products, so coming from the JDM Honda scene...
Doing an AFM and VVT delete on my 2011 Tahoe LT (5.3). Going with a BTR Stage 2 cam. Going to plug the relief valve in the oil pan. While the engine is out I want to go ahead and install a new oil pump and put a new o-ring on the pickup tube. I’ve decided I want to go with a Melling pump but I’m...
My 2013 Tahoe, 5.3L, has the AFM Lifter failure (Cylinder #3, P300 and intermittent P303 errors from the OBDII). On top of the noise, the transmission is shifting hard now. Took it to shop and they confirmed the issues.
I'm going to go the AFM delete route and get it back up and running...
Hey all, I’m debating on doing an AFM/DOD Delete on my 2014 Tahoe with 90,000 miles myself or having a local shop do it for about 3 times with price. My question is if I do it myself, do I need to lap the valves or am I good to go just leaving them as is? I’m planing on putting in a stock cam...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.