CHEVROLET IMPALA SPARK PLUG

An en­gine tune up is re­quired be­tween 35,000 to 75,000 miles de­pend­ing on dri­ving con­di­tions and the ve­hi­cle's  man­u­fac­turer rec­om­men­da­tions. This ser­vice com­prises many...

A spark plug is a vi­tal part of the en­gine's ig­ni­tion sys­tem and is re­spon­si­ble for start­ing the com­bus­tion process. As a part of an en­gine tune up, spark plugs should ...