A vacuum gauge provides valuable information about what is going on in your engine at a low cost. You can check for worn rings or cylinder walls, leaking head or intake manifold gaskets , incorrect carburetor adjustments ( in vintage autos or vehicles) , restricted exhaust stuck or burnt valves, weak valve springs, improper ignition [...]
Tagged as:
Accurate Interpretations,
Atmospheric Pressure,
Automatic Transmissions,
Cylinder Walls,
Diagnostic Checks,
Elevations Above Sea Level,
Fan Blades,
Gauge Readings,
Hg,
Hoses,
Intake Manifold,
Level Gauge,
Manifold Gaskets,
Manifold Vacuum,
Measure Vacuum,
Vacuum Gauge,
Vacuum Tester,
Vacuum Tube,
Valve Timing,
Vintage Autos
Read the full article →
1) Low Steady Reading: This usual indicates a leaking gasket between the intake manifold and in vintage vehicles a carburetor or throttle body , a leaking vacuum hose, late ignition timing or incorrect camshaft timing. Check ignition timing with a timing light and eliminate other causes, utilizing of course the tests available , before removing [...]
Tagged as:
Array,
Blown Head Gasket,
Camshaft Timing,
Eight Inches,
Exhaust Smoke,
Fault Injector,
Fluctuation,
Fuel Mixture,
Gasket Leaks,
Gauge Readings,
Intake Manifold,
Intake Manifold Gasket,
Pcv System,
Readi,
Speed Check,
Throttle Body,
Timing Chain Cover,
Timing Light,
Vacuum Gauge,
Vacuum Hose,
Valve Guides,
Vintage Vehicle,
Vintage Vehicles
Read the full article →