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Rudolph Diesel
Rudolph Diesel, ASE ,Master Heavy Truck Technichian
Category: Heavy Equipment
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2000 Sterling truck with cat c-15 wont start...I check first

Customer Question

2000 Sterling truck with cat c-15 won't start. No active codes. what should I check first
Submitted: 9 years ago.
Category: Heavy Equipment
Expert:  Rudolph Diesel replied 9 years ago.


Welcome to JA!


Lets start with fuel?

and dbl check all fluids.

i have worked on no starts where it has run out of fuel/ low on coolant/ or low on oil and no one can find why it wont start (reason to ask)

Ecu Relay

fuel pump

low coolant shut down relay

,low oil shut down relay

air in the fuel system

The tps is dirty on the throttle peddle.


Let me know if we still wont start.