Symptoms and probable causes
1. Slippage
The clutch slipping will appear gradually with the followings.
a. No speed gain
b. Fuel consumption increases
c. Engine overheats
d. Not enough acceleration relative to engine rpm when the accelerating
pedal is depressed suddenly
e. Loss in power is evident when climbing a slope
The clutch slippage . . . → Read More: Trouble-shooting a faulty clutch