Is it necessary to program the sail egr valve?

Yes, Sail III needs programming to match the EGR valve, so it is recommended to go to a regular 4S shop or repair shop for matching by professionals. EGR valve is a mechatronics product installed on diesel engine, which is used to control the amount of exhaust gas recirculation fed back to the intake system. It is usually located on the right side of the intake manifold near the throttle body and connected to a short metal pipe leading to the exhaust manifold.

Sail features:

Sail is a low-end model A car owned by Shanghai GM Chevrolet, with low price, large interior space, advanced engine technology and low fuel consumption.

Sail is equipped with S-TEC III engine, with maximum power 103 horsepower, 0- 100 km/h acceleration time1.9 seconds, and maximum speed165 km/h. Chevrolet Sail is a model built by Shanghai GM for four years. Compared with other models, its fuel consumption is low, which is the most concerned issue.