Standard 2.2 engine has 115 h.p. There is an optional 2.2 with 140 h.p.
a stock 2000 cavalier z24 2.4L puts out 155 horsepower at the wheel
2001 and older (some 2002 LS Sport Coupes) - 115hsp. 2002 LS Sport Coupes and all 2003-2005 Cavalier Ecotec Engines - 140 hsp.
To replace the thermostat on a 2002 Cavalier 22 Ecotec, drain the radiator and remove the upper hose assembly. Replace the thermostat and refill the radiator.
A 2002 Chevy duramax has 300 horsepower stock
300hp
235hp stock, i believe
325
325 stock
205/55R16 for the Z24.
310
190 hp stock
as far as 2002-2004 it has 185 stock hp