P0451 gmc-

Question

hi I'm foundering if you guys ever had one that has a permanent code p0451 that remains after you clear the code and light returns in three days . thanks steve 2010 Arcadia gmc 3.6
ps any none gmc recalls or bulletins .

Answer 1

P0451 Fuel tank pressure sensor / performance

This is for the EVAP system, that monitor the evaporative system for any small or large evap leak and the performance of the evap system.There is no recall or any bulletein for thise code condition.