A.發(fā)動(dòng)機(jī)應(yīng)當(dāng)冷卻
B.發(fā)動(dòng)機(jī)應(yīng)當(dāng)被預(yù)熱到冷卻風(fēng)扇開(kāi)始轉(zhuǎn)動(dòng)的程度
C.所有的電氣部件應(yīng)當(dāng)被接通
D.發(fā)動(dòng)機(jī)怠速時(shí)轉(zhuǎn)速要恰當(dāng)
E.點(diǎn)火正時(shí)不應(yīng)當(dāng)由ECM或真空控制
F.發(fā)動(dòng)機(jī)的轉(zhuǎn)速應(yīng)當(dāng)保持在每分鐘3000轉(zhuǎn)