Other Signs
Excessive whining, while the engine is in use, is another symptom of a failing fuel pump. You may also notice that the truck refuses to begin in the morning and only does so after repeated attempts. Learning the tell-tale signs of an impending fuel pump failure could save you from career stranded on the side of the means.Loss of Power
While pushing on the accelerator from a filled aim, the Motor lorry Testament accelerate usually then all of a sudden drive to sputter, and the truck will keep commotion accelerating. Then the acceleration Testament pick up again, and the Motor lorry Testament extend on as provided no thing happened. The instant response from a mechanic may be that your O2 sensor is malicious; enhanced regularly than not it's a precursor to a fuel pump failure. Intermittently, while climbing a hill or at highway speeds, you may existence a sudden loss of authority and force to accelerate the vehicle. This can decision in traffic accidents whether on a employed highway or while travelling up or down mountainous terrain.
Engine Misses
Driving on the highway at speeds of Fourty five to Sixty five mph is considered optimum for engines. Whether you knowledge sudden misfires that produce the Motor lorry to jump or jerk, this could be a symptom of fuel pump failure.
No one wants To possess an puzzle with their Motor lorry while driving down the plan. Unfortunately, mechanical parts can fail at any prone generation, causing consideration and affair. Whether your fuel pump is working as it should, you would never yet apprehend it's there.
One way to test the fuel pump is to turn the key just once to the accessory mode on the ignition. On most newer Chevy Silverados you will be able to hear a slight turning noise when the fuel pump is engaged in the accessory position. (You may need someone to turn the truck on and stand outside to hear this noise). If the truck is completely silent in the engine compartment after engaging the key in the accessory position, have a mechanic check it out. There may be a clogged fuel filter that is restricting the flow of fuel to the pump. Once the mechanic determines that the filter is fine, and there are no electrical relay or connector issues, the next step is testing and/or replacing the fuel pump. Replacing a failed fuel pump could cost upwards of $400 to $500 if you do not have a warranty on the vehicle. It's good advice to always service your Silverado regularly and have any issues checked out proactively than to wait until something major happens. Never attempt to diagnose or repair a failed fuel pump unless you have the knowledge, skill set and proper tools.
