sound like the timing is out! its a chain on this model it needs to be replaced as it stretches over time
carl
January 2010
when a car backfires years ago this indicates the ign timing was firing late, this could rectified years ago by adjusting at the distributor and with the aid of a timing light(strobe)
wirecutterman
January 2010
service the thing, new plugs oil, filter etc, id guess that would stop it
vectrahed
January 2010
I can answer this question...
how to stop nissan micra from back firing exhaust?
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