| SUBJECT : LOW FUEL WARNING LIGHT | No: TSB-03-13-007 |
| DATE: October, 2003 | |
| MODEL: 1997-2003 Diamante |
PURPOSE
On some affected vehicles, the low fuel warning light may not illuminate until after the fuel gauge reaches “E”. The warning light should illuminate when there is approximately 3.7 gallons of fuel remaining. The fuel gauge sending unit has been improved to eliminate this condition.
AFFECTED VEHICLES
1997-2003 Diamante models produced before 7/7/03
PROCEDURE
 | Check for normal operation of the fuel gauge sending unit. If it does not operate normally, replace the fuel tank pump and gauge assembly (listed in the PARTS INFORMATION section of this bulletin). Refer to Group 13 in the Diamante service manual.
Improved parts have a white mark located above the lower fuel warning thermistor.
|
PARTS INFORMATION
Use the Genuine Mitsubishi
Part listed below.
| Description | Part Number |
| Fuel tank pump and gauge assembly | MR908180 |
WARRANTY INFORMATION
Normal warranty procedures apply.
- QUALITY ASSURED
- Reduces: rough idle, engine surge, hesitation, and spark plus fouling
- 20 oz. bottle.
- Improves: cold start performance, and fuel stability for up to one year
Last update on 2026-06-16 / Affiliate links / Images from Amazon Product Advertising API
- DEEP FUEL SYSTEM CLEANING - Cleans the entire fuel system (injectors, carburetor passageways, intake valves, and chamber areas) to help restore power, MPG, and throttle response.
- FUEL ADDITIVE FOR GASOLINE AND DIESEL ENGINES - Breaks down fuel residues and varnish for smoother idling and cleaner combustion in gasoline and diesel engines.
- OIL TREATMENT FOR ENGINE CLEANING - Cleans sludge and deposits that can restrict oil flow and lubrication in motor oil crankcases, helping support longer engine life in car and truck engines.
- FUEL STABILIZER - Keeps gas or diesel fresh for up to 2 years. Ideal as a fuel stabilizer and gas stabilizer for stored cars, motorcycles, and generators.
- SAFE FOR ALL ENGINES & FUELS - Compatible with all gasoline and diesel fuels and blends, including E10 and E85. Trusted for use as a gasoline and diesel fuel additive.
Last update on 2026-06-16 / Affiliate links / Images from Amazon Product Advertising API
- The world’s #1 fuel additive for both gasoline and diesel engines
- A great tune-up in a bottle – treats gasoline, diesel fuel and increases MPG
- Cleans and lubricates the fuel system, including fuel injectors, carburetor and combustion chamber
- Improves fuel economy by burning excess exhaust emissions
- Increases power and acceleration by improving fuel flow and reducing deposit buildup
Last update on 2026-06-16 / Affiliate links / Images from Amazon Product Advertising API
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