How do I clean my throttle body and it’s hoses?
#1
How do I clean my throttle body and it’s hoses?
So I’ve been having a constant misfire in cylinder 4 (check engine light on)
i changed the plugs out and I’m still showing a slight miss fire (premature miss fire cylinder four with no check engine light)
attached is pictures of the new plug with 100miles on it.
i noticed that my throttle body is dirty and wondering if that could be the culprit...?
what is a good product and way to clean the throttle out and it’s hoses?
please help...
i changed the plugs out and I’m still showing a slight miss fire (premature miss fire cylinder four with no check engine light)
attached is pictures of the new plug with 100miles on it.
i noticed that my throttle body is dirty and wondering if that could be the culprit...?
what is a good product and way to clean the throttle out and it’s hoses?
please help...
#2
You can pull the throttle body and hit with a ton of carb cleaner
Get a citrus based degreaser pull the hoses and spray it down them, you can soak them overnight in a shallow pan. Then pour boiling hot water through them, repeat as required.
Do the PCV mod if you have not already that thing is going to be seriously clogged
The big aluminum bit (IAC I think) carb cleaner works fine - little bursts and a clean rag
Valve covers are tough, there is no good way to get the crap out with them in place. And you have secondary air which makes getting to them tough. You could try an oil soaked 7.62 or 308 cleaning
patch it worked well on mine, but my covers were off.
Get a citrus based degreaser pull the hoses and spray it down them, you can soak them overnight in a shallow pan. Then pour boiling hot water through them, repeat as required.
Do the PCV mod if you have not already that thing is going to be seriously clogged
The big aluminum bit (IAC I think) carb cleaner works fine - little bursts and a clean rag
Valve covers are tough, there is no good way to get the crap out with them in place. And you have secondary air which makes getting to them tough. You could try an oil soaked 7.62 or 308 cleaning
patch it worked well on mine, but my covers were off.
#3
You can pull the throttle body and hit with a ton of carb cleaner
Get a citrus based degreaser pull the hoses and spray it down them, you can soak them overnight in a shallow pan. Then pour boiling hot water through them, repeat as required.
Do the PCV mod if you have not already that thing is going to be seriously clogged
The big aluminum bit (IAC I think) carb cleaner works fine - little bursts and a clean rag
Valve covers are tough, there is no good way to get the crap out with them in place. And you have secondary air which makes getting to them tough. You could try an oil soaked 7.62 or 308 cleaning
patch it worked well on mine, but my covers were off.
Get a citrus based degreaser pull the hoses and spray it down them, you can soak them overnight in a shallow pan. Then pour boiling hot water through them, repeat as required.
Do the PCV mod if you have not already that thing is going to be seriously clogged
The big aluminum bit (IAC I think) carb cleaner works fine - little bursts and a clean rag
Valve covers are tough, there is no good way to get the crap out with them in place. And you have secondary air which makes getting to them tough. You could try an oil soaked 7.62 or 308 cleaning
patch it worked well on mine, but my covers were off.
you think it has anything to do with my misfire situation?
#4
@Carlos Man I would think if that was the issue all cylinders would be affected, but that is a lot of junk. It is possible that the valve seals on # 4 are going or weak in which case overpressure from a clogged PCV breather could be getting excessive oil into 4.
The following users liked this post:
Carlos Man (03-07-2020)
#6
@Carlos Man I would think if that was the issue all cylinders would be affected, but that is a lot of junk. It is possible that the valve seals on # 4 are going or weak in which case overpressure from a clogged PCV breather could be getting excessive oil into 4.
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