Finding vacuum leaks
m (another method) |
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− | Here's | + | Here's a method for diagnosing a bad running engine that may have a vacuum leak: |
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− | + | #Get a soldering Propane tank and valve attachment. | |
− | + | #Unscrew the end of it so you have a threaded pipe without the nozzle. | |
− | + | #Attach a 2 foot piece of hose to the end. | |
− | + | #Start the engine and let it warm up a bit. | |
− | + | #Turn on the propane and run the hose all aroung the vacuum lines and the bottom of the carb. | |
+ | #If the engine smooths out or revs up a bit, you have found your leak. | ||
PLEASE do this in a well ventilated area due to propane gas and exhaust fumes!! | PLEASE do this in a well ventilated area due to propane gas and exhaust fumes!! | ||
− | Another method | + | Another method: |
+ | |||
+ | #With the car running, using a can of brake cleaner spray down the hoses and vacuum connections. | ||
+ | #Notice a change in the running of the engine and you might have found your leak. |