While your at it, clean the throttle body intake & butterfly valve. No need to remove, just spray w. Appropriate cleaner.
Confession: never done the above, but several people mentioned it to me. I guess that would be hearsay.
Clean MAF as a quick easy cheap step.
Mine "sometimes" fails to start (stalls?) in the middle of off-roading with heavy dust. Usually fixes itself after a few attempts at starting.
Hey, if it ain't broke....in my case anyways:-)
I see we have the South American pros here!
Inquiring minds want to know...How is the 100 knowledge at local shops down there? Easy to get parts?
Reason: Dream of passing through on a trans America trek.
Now if I could just get my wife to adopt "internet on the fly" (she is a teaching...