Fuel Injector Cleaner Usage For Pintle-Less Injector (NTB94-002)
Reference number: NTB94-002
FUEL INJECTOR CLEANER USAGE FOR PINTLE-LESS INJECTOR
TECHNICAL SERVICE BULLETIN
FUEL INJECTOR CLEANER USAGE
Model(s): 1993 Nissan Altima (U13) with KA24DE Engine
1991 Nissan 240SX (S13) with KA24DE Engine
1990 Nissan Truck/Path ([W]JD21) with KA24E Engine
1993 Nissan 300ZX (Z32) with VG30DE Engine
1990 Nissan Truck/Path ([W]JD21) with VG30DE Engine
1993 Nissan Maxima (J30) with VG30DE Engine
1993 Nissan Quest (V40) with VG30E Engine
1991 Nissan Sentra (B13) with GA16DE Engine
1991 Nissan Sentra SER (B13) with SR20DE Engine
Classification: EF & EC94-001
Section: Engine Fuel & Emission Control
Bulletin No.: NTB94-002
Date: January 10, 1994
APPLIED MODELS
All models - see chart below for model year information.
SERVICE INFORMATION
Due to the introduction of contamination resistant "pintle-less" fuel injectors, Nissan no longer recommends using fuel injector cleaners in vehicles with injectors of this design. Use of fuel injector cleaner on these vehicles, while providing little cleaning benefit, may cause corrosion of the fuel injector coil and eventual failure of the injector. Do not use fuel injector cleaner on the models listed in the chart below or subsequent models with "pintle-less" injectors.
| Model(s) | Engine | Applied model year of vehicles with affected fuel injectors |
|---|---|---|
| Altima (U13) | KA24DE | 1993 |
| 240SX (S13) | KA24DE | 1991 |
| Truck/Path ([W]D21) | KA24E | 1990 |
| 300ZX (Z32) | VG30DE | 1993 |
| Truck/Path ([W]D21) | VG30E | 1990 |
| Maxima (J30) | VG30E | 1993 |
| Quest (V40) | VG30E | 1993 |
| Sentra (B13) | GA16DE | 1991 |
| Sentra SER (B13) | SR20DE | 1991 |