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2008 what make, model ... please be more specific
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∙ 16y ago
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How can you diagnose poorly seated valves?
Run a compression test. If the valves are properly seating, the compression will be up.
Where is the compression release mechanism located on a B and S 12.5 HP overhead valves My engine has electric and pull start. When I use pull start the engine sometimes pull the cord in very hard.?
Sound like a timing problem. Check fly wheel shear key for wear.Or it might be warn valves. If the engine runs fine once it is started, then it sounds likes the engine needs the valves adjusted. The engine does have a compression release built into it. If the valves are too loose it will have too much compression. For help on adjusting the valves watch the video in the link below.
What causes low compression?
Worn piston rings, Burned valves, Sticky valves,
How do you know if your valves are working?
Do a compression test on engine
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The 2008 Toyota Matrix has 16 valves.
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The 2008 Dodge Charger has 24 valves.
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The 2008 Honda Civic has 16 valves.
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The 2008 Chevrolet Colorado has 16 valves.
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The 2008 Acura TL has 24 valves.
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The 2008 Acura TSX has 16 valves.
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The 2008 Hyundai Azera has 24 valves.
