Pending P1399
Car started misfiriing but no CEL. Scanned it and there was a P1399 code pending, had to drive on it for a while and check engine never came up.
Car seems to misfire worse at low rps and high, seems normal-ish in the middle.
Things Ive tried.
Check plugs.
Check compression.
Check valve adjustments.
Check for loose know sensor.
Next is try to find some coils to swap.
Any other suggestions? I see other threads but most are getting a CEL as well as other codes/
Car seems to misfire worse at low rps and high, seems normal-ish in the middle.
Things Ive tried.
Check plugs.
Check compression.
Check valve adjustments.
Check for loose know sensor.
Next is try to find some coils to swap.
Any other suggestions? I see other threads but most are getting a CEL as well as other codes/
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hrpfg2
S2000 Under The Hood
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Mar 24, 2012 10:40 PM





