Comon symptoms of a vehicle fuel pump Going bad and how to diagnose if it has failed.
How To test Fuel Pump Video:    • How To Test If a Fuel Pump Has Failed...  

Symptoms of a Fuel Pump Going Bad or Failing
Intermittent Staling (Weak Fuel Pump)
Vehicle Doesn't Start
Engine runs poorly
Can't sustain speed
Decreased fuel efficiency
Runs Lean

What is a Fuel Pump?
A fuel pump is an electric motor that pumps gas up to the engine.

Things that Affect Electric Motors
Weather Hot and Cold
Age Causing Weak motor
Windings Burnt Out
Old Gas

How To Diagnose a Bad Fuel Pump
Check Relay and Fuses
Check Wiring
Check Fuel Pressure

Components with Similar Symptoms
Clogged Fuel Filter
Clogged gas lines
Holes in gas lines
Fuel Pressure Regulator
Fuel Pressure Sensor


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