
P0449 Diagnostic Trouble Code Discussion for March 2018
EVAP Vent Solenoid Control Circuit Malfunction
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Help Request | Posted | |
2010 Cadillac Escalade ESV 6.2L No Start, Poor Idle Quality, Stall, MIL Lamp on VIN: 1GYUKHEF2A P0449: Canister Vent Control circuit. From everything I can see, we have a very expensive cut and dry fuel pump problem that we rectified as evidenced by the fuel pressure tests and Fuel rail pressure signal on the Solus Edge. Same symptoms however of crank, no start or sort of runs rough then... |
March 07, 2018 | |
2008 Chevrolet Trailblazer LT 4.2L MIL Lamp on VIN: 1GNDT13SX8 P0449: EVAP Vent Control Cicuit. ... trailblazer with an engine light on and trouble code P0449 (vent control circuit). I've recently replaced the purge valve and the vent valve with AC Delco products. I've smoke tested this vehicle and found no leaks. I can op... |
March 31, 2018 |