Posted by Daryl in Oz [210.50.228.4] on Thursday, August 04, 2011 at 21:25:26 :
In Reply to: Back firing and stalling. posted by redbark [71.123.17.143] on Thursday, August 04, 2011 at 17:06:26 :
Backfiring going down-hill often caused by exhaust leakage or timing too far retarded. Vacuum leak will also cause this.
Suggest checking manifold bolts and nuts are all tight, then check for vacuum leaks as a first step.