Saturn Sl U1020 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Saturn Sl U1020 Code Meaning :

When you check Saturn Sl car engine light came on code U1020 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1020 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1020 OBD-II Diagnostic Network (U) Trouble Code Description

U1020 engine trouble code is about Reverse Input Circuit.

Reason For U1020 Code

The reason of U1020 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1020 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.

U101F Previous Engine Trouble Code For Saturn Sl

Next Engine Trouble Code For Saturn Sl U1021