Saturn Sl U1019 Engine Trouble Code
When your car's 'Saturn Sl U1019 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Saturn Sl U1019 Code Meaning :
OBD-II Diagnostic Network (U) Trouble Code For Engine
Fuel And Air Metering
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Saturn Sl car engine light came on code U1019 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1019 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U1019 OBD-II Diagnostic Network (U) Trouble Code Description
U1019 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For U1019 Code
The reason of U1019 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.U1019 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
U1018 Previous Engine Trouble Code For Saturn Sl | Next Engine Trouble Code For Saturn Sl U101E |