8 Signs Your Machine Has a Bad Camshaft Position Sensor
Learn how camshaft position sensor faults appear on excavators and diesel equipment, how to test the circuit, and how to avoid a wrong replacement.
Posts by amoparts
How Much does it Cost to Replace an Alternator?
See heavy-equipment alternator parts prices, labor assumptions, field-call costs, quote examples, and fitment checks before replacement.
How to Test an Alternator with Multimeter
Test a heavy-equipment alternator with real 12V/24V voltage tables, loaded readings, cable-drop limits, and AC-ripple data.
7 Low Oil Pressure Warning Signs on Heavy Equipment
Learn seven low oil pressure warning signs, what each operating pattern can mean, and when to shut down a heavy-equipment diesel engine.
Low Engine Oil Pressure: Stop the Engine or Keep Working?
A low engine oil pressure warning can put a heavy-equipment diesel engine at risk. Learn when to stop, how to confirm pressure, and what to inspect.
Bad Oil Pressure Sensor Symptoms vs Real Low Oil Pressure
Learn how to separate bad oil pressure sensor symptoms from real low engine oil pressure with wiring checks, fault-code review, and a mechanical gauge test.
Bad Fuel Pump Relay Symptoms on Heavy Equipment
Diagnose fuel pump relay symptoms on heavy equipment by testing the fuse, relay command, loaded output, wiring, pump voltage, and fuel pressure.
7 Bad Starter Solenoid Symptoms and Tests Before Replacing the Starter
Learn seven bad starter solenoid symptoms, the tests that separate solenoid failure from battery and cable faults, and what to check before ordering a starter.
12 Steps for Excavator Hydraulic Pump Installation
Follow 12 clear steps to remove, clean, fit, fill, start, test, and document an excavator hydraulic pump replacement.
Excavator Hydraulic Pump Part Number Guide: How to Identify the Correct Replacement
Identify the correct excavator hydraulic pump using the full nameplate code, OEM number, machine serial, photos, and physical fitment checks.
How to Choose an Excavator Hydraulic Pump: OEM, Remanufactured, or Aftermarket
Compare OEM, remanufactured, and aftermarket excavator hydraulic pumps by cost, bench testing, warranty, downtime, and exact fitment.
Excavator Hydraulic Pump Repair vs Replacement: How to Decide
Compare excavator hydraulic pump repair vs replacement using test results, teardown findings, contamination, total cost, downtime, and warranty.
