What are the reasons for a truck lacking power and unable to accelerate?
1 Answers
Truck lacking power and unable to accelerate may be due to failures in the intake system, exhaust system, ignition system, or fuel system. Here are the introductions to these failures: 1. Intake system failure: It may be caused by a dirty air filter, clogged throttle valve, aging vacuum tube, etc. Problems with these components will affect the intake air volume. Insufficient intake air volume naturally leads to a lack of power in the vehicle. 2. Exhaust system failure: Focus on checking whether the after-treatment system is clogged, affecting the smoothness of exhaust. If a problem is found, you can try cleaning first. If cleaning doesn't work, replacement is the only option. 3. Fuel system failure: It may be caused by clogged fuel injectors, affecting the engine's fuel supply demand standards. In this case, the fuel injectors need to be cleaned.