P0252 GMC Injector Pump Fuel Metering Control A
Possible causes
– Check Quantity Adjuster
– Check Modulator Piston Displacement Sensor
– Check Cold Start Injector
– Check Needle Lift Sensor
– Check Modulator Piston Displacement Sensor
– Check Cold Start Injector
– Check Needle Lift Sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
GMC Vehicle:GMC Acadia,GMC Canyon,GMC Envoy,GMC Savana 1500,GMC Savana 2500,GMC Savana 3500,GMC Sierra 1500,GMC Sierra 2500 HD,GMC Sierra 3500 HD,GMC Terrain,GMC Yukon,GMC Yukon XL 1500,GMC Yukon XL 2500,