check engine lights
09-26-2013, 03:19 PM
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2008 cl63 amg/2015 gla250 4matic
check engine lights
my check engine light came on after i installed some K&N air filter the code said fuel trim bank 1..........does anyone know or had any problem like this ? cl63 amg
09-27-2013, 02:50 PM
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2008 cl63 amg/2015 gla250 4matic
what is MAF unit ? and what is it look like can u tell me please i dont know nothing about it lol is it a sensor that plug in right on 2 air boxes ? or what part exactly i have to clean and is air mass sensor cleaner work ? thankyou guys
11-19-2013, 12:02 PM
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2011 GLK350 P1, Multi-media & AMG Pkg; 2010 E350 w/ prem 2; 2018 4Runner SR5 Prem. 4x4
MAF…Mass Airflow sensors…its probably dirty or has gunk on there. For K&N filters, it requires oil to be sprayed onto the filter…some ppl spray too much oil which leads to problems like this. good luck.
