If a customer’s complaint leads to the discovery of contaminated fuel, the source of the contamination...

Bulletin number

B11-L-003A

Component

Engine and engine cooling: engine: diesel

Summary

If a customer’s complaint leads to the discovery of contaminated fuel, the source of the contamination must be found and repaired. Contaminated fuel may result in many different failures. Some examples of these failures are: plugged fuel filters, poor engine performance, check engine light illumination, fuel system (lines and tank) corrosion (rust), etc… isuzu’s failure investigations have found a common occurrence of the fuel filler neck being installed incorrectly. This poor installation will allow unwanted material to enter the fuel tank contaminating the fuel.

Owners of these vehicles have filed 6 complaints in the engine category.