1990 yj with carbureted 4.0l backfires runs rough for a bit then stalls - Jeep Wrangler Forum
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Old 02-26-2012, 03:11 PM   #1
Join Date: Feb 2012
Location: Maui Hawaii
Posts: 2
1990 yj with carbureted 4.0l backfires runs rough for a bit then stalls

last night when coming home it backfires then RPM wen't to zero the wen't back to 800-1000 then dies out it started right back up and ran fine 9mils later it did the same thing first jeep i've owned so i a bit lost I've been dealing with EFI to so i'm really lost

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Old 03-10-2012, 07:18 AM   #2
Join Date: Feb 2012
Location: Maui Hawaii
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crap i for got to say it had a 4.2l but now has a 4.0l but it has the 4.2l Weber carb on the 4.0l lol
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