Caterpillar Fault Code
Free · no signupE157-2
Engine Stalling / High Load
System
Fuel System
Symptom
Engine Stalling / High Load
Diagnosis & fix steps
LOGIC: Fuel Rail Pressure Deviation.
ACTION: Check the fuel priming pump check valve for debris.
Red Seal field insights
RED SEAL FIX: If the debris is metallic, the high-pressure pump is "shelling" out.
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