explosion through the throttle body what could cause it
Feb 25, 2006 at 2:39 PM
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PEPPERMRJ
CERTIFIED EXPERT
1,158 POSTS
Stuck open intake valve.
Improper valve timing.
Improper spark timing.
What year and model?
Feb 25, 2006 at 3:13 PM
CASPERL
MEMBER
4 POSTS
my car is a 1999 mercury tracer with a 2.0L
its back firing through the throttle body
turns on for a couple of sec. then shots off
but while it on you can hear the valves like if theirs no oil in them