Damage to fuel systems, including to both low and high pressure components, often results from fuel...
Isuzu technical service bulletin IB17L001 for 1997-2020 Isuzu N-Series.
- Bulletin number
- IB17L001
- Component
- Fuel system, diesel
- Summary
- Damage to fuel systems, including to both low and high pressure components, often results from fuel contamination. Operating a vehicle?s diesel engine on fuels and additives that do not meet the vehicle manufacturer?s specifications for lubrication and cooling, or that have improper anti-corrosion properties, can cause drivability problems as well as component damage or even failure. Due to the tight tolerances on modern diesel engines, contaminants such as water can dilute the lubricating properties of diesel fuel and cause engine damage. For instance, water can lead to acid forming in the fuel system, which can be extremely caustic and harmful to the engine. Contamination of high pressure fuel system components may cause symptoms including, but not limited to, the following:
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