P128E
0 owner reports and 44 manufacturer filings across 16 model years from Chevrolet, GMC.
Where P128E shows up
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports |
|---|---|---|---|
| 2016 Chevrolet Express | Fuel System, Gasoline | 5 | — |
| 2016 Chevrolet Silverado 2500HD | Fuel System, Gasoline | 4 | — |
| 2016 GMC Savana | Engine | 4 | — |
| 2018 Chevrolet Cruze | Fuel System, Gasoline | 3 | — |
| 2017 Chevrolet Cruze | Fuel System, Gasoline | 3 | — |
| 2016 Chevrolet Cruze | Fuel System, Gasoline | 3 | — |
| 2018 Chevrolet Equinox | Fuel System, Gasoline | 3 | — |
| 2017 Chevrolet Express | Fuel System, Gasoline | 3 | — |
| 2017 GMC Savana | Engine And Engine Cooling | 3 | — |
| 2018 GMC Terrain | Engine And Engine Cooling | 3 | — |
| 2018 Chevrolet Colorado | Engine And Engine Cooling | 2 | — |
| 2017 Chevrolet Colorado | Engine And Engine Cooling | 2 | — |
| 2018 GMC Canyon | Engine And Engine Cooling | 2 | — |
| 2017 GMC Canyon | Engine And Engine Cooling | 2 | — |
| 2018 Chevrolet Express | Fuel System, Gasoline | 1 | — |
| 2018 GMC Savana | Engine | 1 | — |
A model year appears here because the code is named in its record, not because every one of these vehicles sets it. Counts are mentions in the federal files, not failure rates — nobody publishes the denominator.
What it gets filed under
Manufacturer filings that name it
Source: NHTSA manufacturer communicationsService bulletins and campaigns whose filed summary names P128E. Quoting the document number at a service desk is often the fastest route to a diagnosis someone has already written down.
- PIP5151F2018-07-30 · Fuel System, Gasoline
- This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and P128E during the inspection. If during the inspection of the fuel system contamination is found the complete fuel system will need to be cleaned and flushed. A
- PIP5151E2018-06-18 · Engine And Engine Cooling
- This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and P128E during the inspection. If during the inspection of the fuel system contamination is found the complete fuel system will need to be cleaned and flushed. A
- PIP5151D2017-09-18 · Fuel System, Gasoline
- This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and P128E during the inspection. If during the inspection of the fuel system contamination is found the complete fuel system will need to be cleaned and flushed. A
- PIP5151C2017-08-02 · Engine
- This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and P128E during the inspection. If during the inspection of the fuel system contamination is found the complete fuel system will need to be cleaned and flushed. A
- 16-NA-1022016-05-02 · Fuel System, Gasoline
- THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO INSPECT AND REPLACE NECESSARY FUEL COMPONENTS TO CORRECT A CUSTOMER CONCERN OF HARD START OR A NO START AND DTCS P0087, P0088, P0191 OR P128E SET CAUSED BY THE FUEL SYSTEM BEING CONTAMINATED WITH DEBRIS.
What P128E means
Source: SAE J2012 / OBD-IIP128E is a manufacturer-specific code: the second character is a 1, which under the OBD-II standard hands the definition to whoever built the vehicle. The same code can mean one thing on a Ford and something unrelated on a Hyundai. Any site that prints a single definition for it is guessing.
A stored code names the test that failed, never the part that caused it. It is the starting point of a diagnosis, not its conclusion — the same code has several possible causes and the cheap one is not always right.
Common questions about P128E
Source: NHTSA files and the OBD-II standardWhy does this page not define P128E?
Because it cannot be defined honestly. The second character of a trouble code says who owns its meaning, and a 1 or a 3 hands that to the manufacturer. Sites that print one definition for a manufacturer-specific code are showing you one automaker's meaning and hoping it is yours.
Can I keep driving with P128E stored?
Nobody can answer that from the code alone, and a site that does is guessing. A steady light generally means the fault was logged and the vehicle is in a reduced-risk mode; a flashing light means stop soon, because a misfiring engine can destroy a catalytic converter in minutes. The safe read of this page is the mileage and the components, not permission.
Does a code mean the car is recalled?
No. Recalls are filed by campaign and matched by VIN, and none of them are triggered by a scan tool. If you want to know whether an open recall applies to one specific vehicle, check the VIN at nhtsa.gov/recalls — that is the only source that settles it.
Why do the counts here differ from other sites?
Because these are not estimates. Every number on this page is a count of documents in NHTSA's own files: manufacturer communications that name the code in their filed summary, and owner complaints that name it in the narrative. We do not model, weight or extrapolate them.
Will clearing the code fix it?
Clearing turns the light off and erases the freeze-frame data a technician would have used to work out what happened. If the condition is still there the code returns, usually within a few drive cycles, and the diagnosis now starts from less information than before.