AD - Basic Engine
^ Check the engine compression.
^ Check the oil level.
^ Check the valve cover.
^ Check the crankshaft.
^ Check the oil pan.
^ Check the oil filter.
^ Check the oil pump.
^ Check the cylinder head.
^ Check the engine block.
^ Check the valves.
^ Check the timing belt.
^ Check the intake manifold.
^ Is the basic engine OK?
YES -- Check for other concerns, return to Diagnostic Routines Index. Diagnostic Routines Index
NO -- Service as necessary.