Quote:
Originally Posted by Danglerb
Comparing 09 to now, HC is way too high AND NO is over limit, sounds to me like the injectors aren't balanced or have bad patterns etc., some lean, some rich, not looking good for the cat either.
Maybe try and look at each or some of the legs of the exhaust header with a IR temp gun?
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Good info. I will try the IR trick. Injectors are basically new (MB's), going to hope this is not my issue. Spark Plugs look good and normal.
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