What causes the engine to shake, to barely accelerate, and to cause the exhaust to smell?
Thursday, February 26th, 2009 AT 12:07 AM
1 Reply
RASMATAZ
MECHANIC
75,992 POSTS
Sounds like its misfirng
Misfires can be caused by worn or fouled spark plugs, a weak spark (weak coil, bad spark plug wire), loss of compression, vacuum leaks, anything that causes an unusually lean fuel mixture (lean misfire), an EGR valve that is stuck open, dirty fuel injectors, low fuel pressure, or even bad fuel.