Hi, My querry is that my Nissan patrol 2002 model 4.8L engine is backfiring from the exhaust, what could be the problem and what can be done to fix it? Thank you!
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Tuesday, March 1st, 2011 AT 9:28 PM
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JACOBANDNICKOLAS
EXPERT
CHeck for vacuum leaks, check for burnt exhaust valves, and check for tune up.