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only sometimes

Posted:
Mon Apr 23, 2012 12:58 am
by 92dxeg
hey guys i have a gsr that only sometimes it does not hit vtec at all and and some days its right on Q but it looks like when it does not hit some black smoke comes out of the exhuast but i do not burn any oil.

Posted:
Mon Apr 23, 2012 2:46 am
by teal_dx
Is your oil level ok? If oil is low, the vtec solenoid which is activated by oil pressure may not activate due to low oil pressure.

Posted:
Mon Apr 23, 2012 9:07 am
by 92dxeg
yea its fine i do not burn any oil i even have a little extra in there