Subject	have u checked the timing?
Posted by	300ZMang on April 12, 2013 at 8:46 PM
	This message has been viewed 137 times.
In Reply To	Re: Did it do this before you did the timing belt? posted by adubon on April 12, 2013 at 05:19 PM
Message	Backfire is usually caused from the timing being off or incorrect gap on spark plugs. hope you used NGK plugs! stumbling could be your tps, oxygen sensors or MAF sensor. Clean every single harness in the engine bay too. could be as simple as corroded injector connectors.
Follow Ups	'90 n/a stumbling below 3k rpms - adubon 11:10:33 04/12/13 Did it do this before you did the timing belt? - 300ZMang 14:58:07 04/12/13 Re: Did it do this before you did the timing belt? - adubon 17:19:50 04/12/13 have u checked the timing? - 300ZMang 20:46:57 04/12/13
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