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AutoMD Member

AutoMD ... 3/15/2014

1987 Jeep Comanche Base 6 Cyl 4.00L

Transmissions & Drivetrains

was started to happen is the car starts on the first shifts the second but won't shift into the third it stays in second

also when I put the 4 Will Dr. on it will not activate I believe I'm having a vacuum leak somewhere what is the easiest way of finding a vacuum leak?

1 Answer

AutoMD Member

AutoMD Member 6/8/2014

Make sure the engine is cool and start up the jeep and spray carb. Cleaner on ths vaccum hoses if it revs up or dies down .... you found your leak .. carb cleaner is flammable so be careful keep away from exhaust


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