Quote:
Originally Posted by slownugly
The open pcv valve is meant to pull direct vacuum on the crankcase. Which in turn assists in pulling the pistons down= more power/ better efficiency. It shouldnt cause a stumbling. If the ngk tune up doesn't fixit you might want to start looking toward the 02 sensor
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Oh dang.i hope the plug wire and spark plug tune up fixes it.o2 sensor wud be quite an expensive fix.