Jump to content
SAU Community

Recommended Posts

Ok this morning i had my car tested for faults, coz its been playing causing it to idle ( drops ), misfire! anyways had it test and it came out AFM ( faulty).. does that cause the car to behave when its faulty? liek what are the symptoms?.. and thats what it was showing on the tester? is there way of cleaning this? if so how do i actually clean this? is iut worth it cleaning it or just buy a new one?? or should i worry that there will be other problems? i had second hand coils put in! they looked mint? new sparks plugs? clean the injectors and put in a new fuel filter?

cheers - Mike :O

Edited by 33tech
Link to comment
https://www.sau.com.au/forums/topic/107740-afm-help/
Share on other sites

They can be cleaned with carby clean but from my experience if they are just dirty they don't read as a fault.

I opened mine up by cutting around the outside of the sealant that seals the top panel then prying it out.

You'll see a metal sheild under the cover. Unsolder it and remove it.

The problem with mine was where the pins from the circuit board were soldered to the pins in the plug socket the solder had cracked.

I heated each joint with the tip of my iron and added a small amount of solder.

I resoldered every joint on the back of the board just to be 100% sure but I doubt this was necessary.

Solder the sheild back in place and reseal the cover panel back in place with sikaflex or silicon.

This fixed my missing, stalling and unsteady idle problems

Good luck.

Link to comment
https://www.sau.com.au/forums/topic/107740-afm-help/#findComment-1994594
Share on other sites

  • 2 weeks later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • I see you've never had to push start your own car... You could save some weight right now...
    • Sounds good.  I don't 100% understand what your getting at here. When you say, "I keep seeing YouTube videos where people have new paint and primer land on the old clearcoat that isn't even dulled down" do you mean this - there is a panel with factory paint, without any prep work, they paint the entire panel with primer, then colour then clear?  If that's what you mean, sure it will "stick" for a year, 2 years, maybe 3 years? Who knows. But at some stage it will flake off and when it does it's going to come off in huge chunks and look horrific.  Of course read your technical data sheet for your paint, but generally speaking, you can apply primer to a scuffed/prepped clear coat. Generally speaking, I wouldn't do this. I would scuff/prep the clear and then lay colour then clear. Adding the primer to these steps just adds cost and time. It will stick to the clear coat provided it has been appropriately scuffed/prepped first.  When you say, "but the new paint is landing on the old clearcoat" I am imagining someone not masking up the car and just letting overspray go wherever it wants. Surely this isn't what you mean?  So I'll assume the following scenario - there is a small scratch. The person manages to somehow fill the scratch and now has a perfectly flat surface. They then spray colour and clear over this small masked off section of the car. Is this what you mean? If this is the case, yes the new paint will eventually flake off in X number of years time.  The easy solution is to scuff/prep all of the paint that hasn't been masked off in the repair area then lay the paint.  So you want to prep the surface, lay primer, then lay filler, then lay primer, then colour, then clear?  Life seems so much simpler if you prep, fill, primer, colour then clear.  There are very few reasons to go to bare metal. Chasing rust is a good example of why you'd go to bare metal.  A simple dent, there is no way in hell I'm going to bare metal for that repair. I've got enough on my plate without creating extra work for myself lol. 
    • Hi, Got the membership renewal email but haven't acted yet.  I need to change my address first. So if somebody can email me so I can change it that would be good.    
    • Bit of a similar question, apprently with epoxy primer you can just sand the panel to 240 grit then apply it and put body filler on top. So does that basically mean you almost never have to go to bare metal for simple dents?
×
×
  • Create New...