What in an automobile engine serves no purpose but without it the engine does not work?

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What in an automobile engine serves no purpose but without it the engine does not work?

2007-01-24 06:39:36 · 4 answers · asked by courtneyj_rodgers 2 in Cars & Transportation ➔ Other - Cars & Transportation

4 answers

EGR valve.
ANY smog equipment.
My 70's hotrod with NO smog equipment burned cleaner than most smogged cars today. Purpose of a hotrod...efficiently burn the fuel.
Sorry, that was my soap box time.

2007-01-24 06:45:30 · answer #1 · answered by Anonymous · 1⤊ 0⤋

if it serves no purpose then why wont it work without it

2007-01-24 12:29:25 · answer #2 · answered by 51 6 · 0⤊ 0⤋

Noise!
Take care.

2007-01-24 06:44:51 · answer #3 · answered by Mary R 5 · 0⤊ 0⤋

tis mere thought of a stupid question...........

2007-01-24 06:47:55 · answer #4 · answered by XTX 7 · 0⤊ 0⤋