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 | Parts |
|---|---|---|---|---|
| 2016 Chevrolet Express | Engine | 5 | — | |
| 2016 Chevrolet Silverado 2500HD | Fuel/Propulsion System | 4 | — | Fuel pump → |
| 2016 GMC Savana | Engine | 4 | — | |
| 2018 Chevrolet Cruze | Fuel/Propulsion System | 3 | — | Fuel pump → |
| 2017 Chevrolet Cruze | Engine | 3 | — | |
| 2016 Chevrolet Cruze | Fuel/Propulsion System | 3 | — | Fuel pump → |
| 2018 Chevrolet Equinox | Fuel/Propulsion System | 3 | — | Fuel pump → |
| 2017 Chevrolet Express | Fuel/Propulsion System | 3 | — | Fuel pump → |
| 2017 GMC Savana | Fuel/Propulsion System | 3 | — | Fuel pump → |
| 2018 GMC Terrain | Fuel/Propulsion System | 3 | — | Fuel pump → |
| 2018 Chevrolet Colorado | Fuel/Propulsion System | 2 | — | Fuel pump → |
| 2017 Chevrolet Colorado | Fuel/Propulsion System | 2 | — | Fuel pump → |
| 2018 GMC Canyon | Engine | 2 | — | |
| 2017 GMC Canyon | Engine | 2 | — | |
| 2018 Chevrolet Express | Engine | 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.
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P128E by make
The same record, one make at a time: the model years, bulletins and owner reports that name P128E on that maker’s vehicles.
What it gets filed under

44 manufacturer filings name P128E. Start with what the maker wrote down.
A code names the test that failed, not the part. A bulletin that names it is often a diagnosis someone has already written down — quote its number at the service desk.
Manufacturer filings that name it
Source: NHTSA manufacturer communicationsService bulletins and campaigns whose filed summary names P128E.
- PIP5151F Service bulletin2018-07-30 · 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
- PIP5151E Service bulletin2018-06-18 · 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
- PIP5151D Service bulletin2017-09-18 · 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
- PIP5151C Service bulletin2017-08-02 · 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-102 Service bulletin2016-05-02 · 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 means a fault was logged and the car should be checked soon; a flashing light means a severe misfire — slow down and get it seen as soon as possible, because severe misfire can quickly damage the catalytic converter. 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.