caliper (i.e. the tool)
cam
cam bearing surface diameter
cam timing
camshaft
camshaft lobes
cap (e.g. lid)
carbon
carbon buildup
CCA
center main bearing
chain
charge
check valve
chuck
clamps (n)
clean
clearance (i.e. fixed space clearance)
clogged (e.g. obstructed)
clogged (e.g. plugged)
clutch
clutch switch
code
coil
coil bind
cold start
collape (e.g. contract)
collapsed (e.g. a collapsed lifter)
collapsed (e.g. depressed)
collapsed lifter
collision
combustion chamber
complaint
component
compression
compression rings
compression stroke
compression test
computer controlled spark advance
concave
concentricity
condenser
connecting rod
connecting rod bearing
connecting rod cap
contaminated
coolant temperature sensor
cooled
cooler
cooling system
cooling system tester
core plugs (e.g. freeze plugs)
cover
cracks
crank (i.e. rotate)
crankcase
crankshaft
crankshaft journal
crossed (e.g. switched or interchanged)
crush height
customer
cylinder
cylinder balance test
cylinder block
cylinder bore taper
cylinder head
cylinder head cover
cylinder hydraulic lock
cylinder leakage test
cylinder wall
