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Re: Another Idle problem, '89 YJ 4.2
In message <400BEAE8.3DAC5930@sympatico.ca>, "Mike Romain" wrote:
>I would be checking the idle tubes again. Those buggers like to plug up >again and again. > >I oversized mine and they still plugged up again. > >I then got smart and cleaned the gas line from the filter to the carb! >It had tons of junk in it that was just getting back into the carb. > >One year and counting since my last idle tube clean, knocking on >wood.... > >If you just remove the choke butterfly, the venturi cluster can be >pulled out the top and the tubes cleaned. > >Here is a good link on the test and fix for the idle tubes. > >http://www.off-road.com/jeep/tech/engine/carter.html > >I will bet if you check at idle, there is nothing coming out of the >venturis. If something is coming out of the venturis at idle, there's a problem. > >Mike >86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00 >88 Cherokee 235 BFG AT's > >Joe C wrote: >> >> My '89 YJ was never the best at idling. In the past >> I've cleaned out the idle tubes, had my carter rebuilt, >> and so on.. Now without goosing the gas, it won't idle >> at all. It goes right to stall. At hiway speed it runs great. >> You guys have always helped me in the past.What do >> ya think? >> >> Thanks, >> Joe |
Re: Another Idle problem, '89 YJ 4.2
In message <400BEAE8.3DAC5930@sympatico.ca>, "Mike Romain" wrote:
>I would be checking the idle tubes again. Those buggers like to plug up >again and again. > >I oversized mine and they still plugged up again. > >I then got smart and cleaned the gas line from the filter to the carb! >It had tons of junk in it that was just getting back into the carb. > >One year and counting since my last idle tube clean, knocking on >wood.... > >If you just remove the choke butterfly, the venturi cluster can be >pulled out the top and the tubes cleaned. > >Here is a good link on the test and fix for the idle tubes. > >http://www.off-road.com/jeep/tech/engine/carter.html > >I will bet if you check at idle, there is nothing coming out of the >venturis. If something is coming out of the venturis at idle, there's a problem. > >Mike >86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00 >88 Cherokee 235 BFG AT's > >Joe C wrote: >> >> My '89 YJ was never the best at idling. In the past >> I've cleaned out the idle tubes, had my carter rebuilt, >> and so on.. Now without goosing the gas, it won't idle >> at all. It goes right to stall. At hiway speed it runs great. >> You guys have always helped me in the past.What do >> ya think? >> >> Thanks, >> Joe |
Re: Another Idle problem, '89 YJ 4.2
In message <400BEAE8.3DAC5930@sympatico.ca>, "Mike Romain" wrote:
>I would be checking the idle tubes again. Those buggers like to plug up >again and again. > >I oversized mine and they still plugged up again. > >I then got smart and cleaned the gas line from the filter to the carb! >It had tons of junk in it that was just getting back into the carb. > >One year and counting since my last idle tube clean, knocking on >wood.... > >If you just remove the choke butterfly, the venturi cluster can be >pulled out the top and the tubes cleaned. > >Here is a good link on the test and fix for the idle tubes. > >http://www.off-road.com/jeep/tech/engine/carter.html > >I will bet if you check at idle, there is nothing coming out of the >venturis. If something is coming out of the venturis at idle, there's a problem. > >Mike >86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00 >88 Cherokee 235 BFG AT's > >Joe C wrote: >> >> My '89 YJ was never the best at idling. In the past >> I've cleaned out the idle tubes, had my carter rebuilt, >> and so on.. Now without goosing the gas, it won't idle >> at all. It goes right to stall. At hiway speed it runs great. >> You guys have always helped me in the past.What do >> ya think? >> >> Thanks, >> Joe |
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