WebJun 3, 2009 · I have a 75 cj5 with 258 I6. ... Runs rough & dies when engine is warm help!! Discussion in 'Intermediate CJ-5/6/7/8' started by toy89yota, May 25, 2009. ... just like when you hit the gas to slow down the idle as it warms up. The choke themostat may be bad and not opening. A new electric one is about $40. WebRelated Engine Runs Rough Content Idle Not Low Enough And Rough It Has A Brand New Rebuilt Stock Bbd Carburetor, Electric Fan, Aluminum Radiator, Aluminum Valve Cover, And Power Brake Booster.
1985 CJ7 258 6 cylinder Idling Rough Jeep-CJ.com
WebJeep Cj-7's and early wrangler YJ's with 4.2 liter engines came with a rather lowsy carter bbd carburetor which of goes out fo adjustment. One of the … WebNov 12, 2024 · Fresh rebuild AMC 258 w/4.0 head. Timed at 8*. Idle 650 RPM. Vacuum at 19 -20. Runs fine. Distributor is a reman'd. First time the engine was started was fine till vac adv was attached. Then it idle'd way up missed and ping'd. Thought that it may be the vacuum on the dist. Couldn't seem to adjust it so swapped it for one from an old dist. coach banana leaves
Jeep CJ7 258 Six Rough Idle - 1972-86 AMC/Jeep® CJ and …
WebMay 31, 2010 · Re: 258 cj7 rough idle; won't idle. The tank was completely drained, new gas put in, fuel filter changed, and all fuel hoses changed and it still will not idle on its own. I will say that it is easier to maintain the idle … Web1983 JEEP CJ7. 4.2L. 6 CYL. 4WD. MANUAL. 111,000 MILES. It has a brand new rebuilt stock BBD carburetor, electric fan, aluminum radiator, aluminum valve cover, and power brake booster. I am unable to get the idle speed set correctly. If I adjust the two mixture screws on the carburetor to get the vehicle to idle lower, it will stall out when ... WebApr 20, 2015 · 283jeeps. I have a 1984 CJ7, 258 engine that just received a brand new (Chinese) motorcraft 2100. It had a Weber (can't remember the model number, but it had a water choke) when I bought it, and it ran very poorly as well. Previous owner said it was just bad gas, but who knows🤷♂️. Anyway, started it up for the first time few weeks ago. calculating margin from cost