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oil consumption, tapping noise (because it is loose), burned valves or valve breakage
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∙ 13y ago
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What causes oil to be in the spark plugs?
Either worn valve guides, worn rings, or a holed or cracked piston.
What causes an engine to burn oil?
The typical causes are worn piston rings or valve guides.
Oil on the spark plugs?
Worn rings or valve guides (more likely) Check compression.
Why is your new 350 engine blows out smoke when starting and burning so much oil?
Broken rings, rings not installed on pistons correct, No valve seals Bad are worn valve guides.
Got oil in your air filter What is the cause pug 205 1.9des?
the engine is breathing badly,probably worn piston rings or worn valve guides
What causes a small block Chevrolet engine to have smoke coming from the valve covert?
Excessive blow-by from worn rings and valve guides. A faulty or disconnected pcv system.
What would cause your Chevy Tahoe to use oil?
Worn rings or valve guides, possibly. You should check compression to ensure is kosher.
What can cause your mirage to burn oil?
high miles, thin oil, bad valve guides, worn piston rings, leaky head gasket, and/ or a leaky PCV valve.
What causes a '73 Nova to emit white-grey smoke from exhaust when starting and revving engine?
the valve guides could be worn out The carburetor is running fuel rich and needs adjustment. If it were valve guides or rings the smoke would be blue
What are possible causes of excessive oil burn?
1 Crankcase breather blocked 2 Worn/ broken piston rings 3 worn cylinder bores 4 Worn valve stem oil seals 5 Worn valve guides 6 Engine is overfilled with oil.
Why is my car blowing oil out the air filter?
Could be,Excessive blow-by from worn piston rings and valve guides. PCV system restricted or inoperable.
What will the heads have to do with a 350 Chevy smoking and using oil?
Valve guides and/or valve seals can be worn. Allows oil to get into the combustion chamber.Oil consumption and smoking are signs of either bad piston rings or bad valve guides/valve seals.A compression check on each cylinder can help determine which.
