Originally Posted By: malibuguy79
Originally Posted By: Linctex
I use a good air filter, my MAF never ever ever needs cleaning.... ever. The TB I cleaned once at 120,000... it was almost perfectly clean to begin with.
Gotta worry about the other side. Unburned hydrocarbons can vent back and coat the MAF wires when the engine is turned off.
Never.
The MAF is 3 feet in front of an electronic throttle body that is 100% closed when the engine is off.
It will never, ever happen.