Rough Running And Idle After Full Service
#1
Posted 23 May 2012 - 09:29 AM
I have just given my Sidewalk SPI a full service, cap, rotor arm, leads, plug, air filter etc etc and now it runs slightly roughly. The replaced item were all shot, I would say 20k miles and 7 years from last service.
It ran very smooth before even after being stood for 5 years.
I have read somewhere, that the MEMS is a bit dumb and needs to relearn idle control, is this correct or have I got some Aluminium oxide in the injector housing!
Thanks
Matt
#2
Posted 23 May 2012 - 03:27 PM
Good chance one of the vac pipes from the inlet manifold to the fuel trap, MAP sensor or underside of the air filter has come off or is split at an elbow. Check them first.
#3
Posted 23 May 2012 - 03:33 PM
#4
Posted 23 May 2012 - 03:42 PM
You say you replaced the cap and rotor arm.. Is this an injection engine ? Because carb engines use a distributor, injection use a coil pack, Ecu, injectors etc
have just given my Sidewalk SPI a full service
SPI's use a distributor, it just has no points in.
#5
Posted 23 May 2012 - 03:45 PM
Thanks
#6
Posted 23 May 2012 - 03:46 PM
Thanks again.
#7
Posted 23 May 2012 - 03:55 PM
#8
Posted 23 May 2012 - 08:13 PM
Glad to have helped. Only wish mine was so easily sorted. Been trying to get it to pass the emissions test. Vac pipes is 1 thing i do know are now ok.Yep, just about all the vacuum lines are shot and leaking. I also dislodged one when I removed the air filter.
Thanks again.
#9
Posted 24 May 2012 - 08:49 AM
Matt
#10
Posted 24 May 2012 - 01:24 PM
#11
Posted 25 May 2012 - 07:46 PM
Just a newbie question, is the vacumm hose below the air filter box?
It runs from the manifold under the air filter to a small plastic box about the length of a thumb, clipped on the bulkhead (thats a fuel trap) and onwards to the underside of the ecu. These are small-bore pipes.
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