Vaccum leak, easy solution to findin it?
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Senior Member
Joined: Sep 2005
Posts: 709
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From: Middleboro, MA
Car: 1988 Pontiac trans am/gta
Engine: 350
Transmission: 700r4
Axle/Gears: 3.23's
Vaccum leak, easy solution to findin it?
i hear alot of people use foam or somethng, but i dont where id put it in/ and what to buy, any help here?
Supreme Member
Joined: Jul 1999
Posts: 2,149
Likes: 4
From: Mims, Florida
Car: '87 IROCZ
Engine: 395 ZZ4
Transmission: ProBuilt 700R4
Axle/Gears: 9 bolt 3.70s
I used a small container of propane gas, just start the engine, get an idle, and open the nozzle. Move the nozzle tip around, if the RPM suddenly rises, you found your leak.
Supreme Member
Joined: Feb 2005
Posts: 1,054
Likes: 1
From: Ajax, ON
Car: 85Z28 87GTA 91GTA 98SS
Engine: SBC, LS-x
Transmission: T-5, 700-R4, T-56
Quick start fluid works good too. I always have carb/tb cleaner, propane and quick start fluid around. Which ever one I find first is the the one I use.
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