Which transmission fluid do I need for my 2002 Chevy Cavalier 2.2L ECOtec?
The 2002 Chevy Cavalier 2.2L Ecotec uses Dexron III transmission fluid. However, Dexron VI is also backward compatible and often recommended as a superior replacement. Always check your owner's manual for the manufacturer's specific recommendation, but Dexron III or VI are your safe bets.