gm cylinder deactivation problems

[]. If so what would the vin code be? They shift cam lobes by sliding the cam, never actually shutting down the value but riding a different lube! If buying a tuner/chip which works best for that truck/engine? Please report back if you have any issues, but I think you are in good shape. I have successfully used a gadget that plugs into the ODBII. Sylinder one lost compression on my 09 5,3. It is currently at the dealer having a new long block installed under warranty. I got the AMF disabler anyway and so far so good. GM offers the following diagnostic steps in determining if this is the problem. The owner of the vehicle has apparently owned a few of these vehicles and stated that this vehicle doesnt have AFMnever did? Hello Brian, I just purchased a 2018 Silverado with a 5.3 AFM engine, I have 200 km on it. Keith, were happy to help. If someone didnt want to spend gas buy a Toyota. . . Looking forward to input from the forum, Thank you. I have a 2014 Chevy Z51 [w/dry sump oiling etc.] This is my second Avalanche and I never had any issues with either of them. How to Deactivate AFM, DFM, MDS, and Start/Stop To Prevent - Holley I also have 08 Burb, but have different symptoms (high oil consumption, blue exhaust smoke at start, and now a really rough start after sitting overnight). I tried the trans fluid in the oil. Thanks for the detailed post! NOTE:If you were in a situation where youve installed the AFM delete kit, but dont have access to a programmera disabler can still be a viable option. My 2013 LC9 just had #6 lifter fail, got a misfire code but the ticking gave it away. I also notice that it doesnt go into V4 when it is cold. Hi my name is noel I am a mobile mechanic and I have a client that was having trouble with the lifters on a 2011 gmc yukon Denali 6.2 I placed the lifters after finishing I still had a problem with cylinder 8,6,3 rocker arms were not moving so I replaced the cam OEM part but still having miss fire on cylinder 6 what should I do to get rid of this problem, [] computer cannot switch over to four-cylinder mode. Perhaps a flaw by design would be a more appropriate description . Or not because it is the cast iron block and not he aluminum block? The service manager that I spoke with said, GM states if 2 qts of oil is used between oil changes the engine needs rebuild. On June 4th you stated The vehicles affected were 2007 to Feb. 2011 AFM equipped engines (Aluminum or Iron block-L94, LZ1, L99, LC9, LH6, L76, LFA, LMG, and LY5) I am looking at purchasing a 2012 Tahoe with the LMG per the build sheet. Oh,the throw away vehicle has 77,000 miles and has always had meticulous maintenance . How to Delete or Disable Active Fuel Management (AFM) on GM Engines Yes, always change all the lifters at once. Any thoughts or suggestions would be appreciated. Would really appreciate your comments on this point as really interested in an 07/08 escalade without or an 09 hybrid with dod. This system was originally used in early 1980s Cadillacs. The engine has flex-fuel capability. I couldnt agree with you less, yet I respect your opinions. Put everything back together proper torque, gakets, valve seals, etc.

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gm cylinder deactivation problems

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