In 1991, GM introduced the 15,000-pound Chevrolet C3500 model under the Chevrolet nameplate. Chevrolet C3500 appeals to drivers with high-quality parts, such as the engine control module (ECM). It is an electronic device that operates the engine. A faulty engine control module can lead to engine misfires, poor fuel economy, and a decline in engine performance.
Chevrolet C3500 stands out for its great parts. But there will be problems if the Chevrolet C3500 engine control module has been used for years. Here is how to remove the engine control module. First, disconnect the negative battery terminal. Next, locate the ECM, and disconnect the wire that provides the electrical current. Then remove the ECM mounting hardware. Finally, remove the electrical connectors. Signs of a bad Chevrolet C3500 engine control module include engine misfires, stalling, and performance issues. Car buyers could get great products every day online. There are lots of inexpensive and nice parts on our site.