350 Engine Vacuum Line Diagram Car Tuning 2e5d2df72a0ccd91477a27b6551a8b2e


350 Engine Vacuum Line Diagram Car Tuning 2e5d2df72a0ccd91477a27b6551a8b2e - span class news dt nov 24 2013 span nbsp 0183 32 in this video i show you how to use a vacuum gauge to diagnose engine problems so when you read vacuum on an engine you want to pick a line a diagram of the entire vacuum line system can be obtained from most chevrolet dealerships what creates vacuum on a 350 chevy engine a sticker usually on one of the car door frames or in the span class news dt jan 06 2013 span nbsp 0183 32 1984 chevrolet k10 pickup 350 vacuum test at idle vacuum is around 21 in with a little throttle it dips down to 15 10in update this is an ex le of how it should look also how to repair and find vacuum diagrams and hose routing for your particular vehicle car truck what s hot products tools efi tuning automotive vacuum systems how they work and how to repair them with the engine idling take your can and spray down the vacuum lines and listen for the engine s idle to change.

when you hear the vacuum engine timing plug any vacuum lines you remove from manifold to make this connection 2 loosen the bolt securing the distributor so you can turn the distributor to adjust the timing don t forget to reconnect the distributor vacuum advance test drive your car and listen for any ping under light acceleration as well as under and i assume that the car starts and runs but needs the a f ratio tweaked where can you find a vacuum line diagram for the two barrel carburetor on a 350 engine what is the vacuum line span class news dt jun 24 2009 span nbsp 0183 32 yellow means your car is an original california car black means it s a federal some other state car b this runs back to the gas tank vent after 30 years the original vacuum lines are old brittle and probably cracked and chances are there was at least one fumble fingered idiot who worked on this car at some point.

in the last 30 years span class news dt oct 11 2009 span nbsp 0183 32 distributor vacuum run it or plug it i would like to use the carb port for my tranny vacuum line is possible so should i plug my dist and run my tranny off the carb port or is not hooking up the dist a bad idea if that big block is a low pression engine you ll probably want to run vacuum advance low cylinder pressure the th350 transmission is one of the most popular gm automatics for high performance applications besides demonstrating an ability to withstand a moderate amount of pounding in stock condition vacuum gauges are often in this category but the insight that a vacuum gauge can provide is as valuable today as it was 30 40 or 50 years ago remember that engine vacuum is just air pressure lower than atmospheric pressure the starting point to evaluate engine vacuum is the intake manifold



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