P1450 JEEP Unable To Bleed Up Fuel Tank Vacuum
Possible causes
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1450 JEEP Description
Monitors the fuel vapor vacuum and pressure in the fuel tank. System failure occurs when the EVAP running loss monitor detects excessive fuel tank vacuum with the engine running (but not at idle).
JEEP Vehicle:JEEP Commander,JEEP Compass,JEEP Grand Cherokee,JEEP Liberty,JEEP Patriot,JEEP Wrangler,JEEP Wrangler Unlimited,