P062B
1 owner report and 679 manufacturer filings across 116 model years from Buick, Cadillac, Chevrolet, GMC.
Where P062B shows up
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports | Parts |
|---|---|---|---|---|
| 2023 GMC Yukon | Not specified | 27 | — | |
| 2023 Cadillac Escalade | Not specified | 25 | — | |
| 2024 Cadillac Escalade | Not specified | 21 | — | |
| 2024 GMC Yukon | Not specified | 21 | — | |
| 2025 GMC Yukon | Not specified | 16 | — | |
| 2025 Cadillac Escalade | Not specified | 14 | — | |
| 2024 Chevrolet Silverado 2500HD | Not specified | 14 | — | |
| 2024 Chevrolet Silverado 3500HD | Not specified | 14 | — | |
| 2023 Chevrolet Suburban | Not specified | 14 | — | |
| 2024 GMC Sierra 2500HD | Not specified | 13 | 1 | |
| 2024 Chevrolet Silverado | Not specified | 13 | — | |
| 2023 Chevrolet Tahoe | Not specified | 13 | — | |
| 2024 GMC Sierra 3500HD | Not specified | 13 | — | |
| 2023 Chevrolet Silverado | Not specified | 12 | — | |
| 2023 Chevrolet Silverado 2500HD | Not specified | 12 | — | |
| 2023 Chevrolet Silverado 3500HD | Not specified | 12 | — | |
| 2024 GMC Sierra | Not specified | 12 | — | |
| 2024 Chevrolet Suburban | Not specified | 11 | — | |
| 2024 Chevrolet Tahoe | Not specified | 11 | — | |
| 2023 GMC Sierra | Not specified | 11 | — | |
| 2023 GMC Sierra 2500HD | Not specified | 11 | — | |
| 2023 GMC Sierra 3500HD | Not specified | 11 | — | |
| 2024 Chevrolet Express | Not specified | 10 | — | |
| 2023 Chevrolet Express | Not specified | 10 | — | |
| 2022 Cadillac Escalade | Not specified | 9 | — |
Showing the 25 model years where P062B appears most; it is on file for 116 in total.
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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P062B by make
The same record, one make at a time: the model years, bulletins and owner reports that name P062B on that maker’s vehicles.
What it gets filed under
What owners said
Source: NHTSA complaint databaseOwners’ own words, one per nameplate, scrubbed of anything identifying. These are unverified reports filed with NHTSA — they are what was said, not a finding that it was true.
The contact stated that upon scanning the vehicle, the contact retrieved DTC: P0606 and P062B

679 manufacturer filings name P062B. 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 P062B.
- PIT6110L Service bulletin2026-10-07 · Unknown Or Other
- This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
- PIT6110K Service bulletin2026-07-28 · Unknown Or Other
- This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
- PIT6110J Service bulletin2026-03-09 · Unknown Or Other
- This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
- PIT6110H Service bulletin2025-08-15 · Unknown Or Other
- This Preliminary information communicates an issue with the SES MIL and DTC P062B and engineering is currently investigating.
- PIT6110G Service bulletin2025-06-12 · Unknown Or Other
- This Preliminary information communicates an issue with the SES MIL and DTC P062B P060C and engineering is currently investigating.
- PIT6110G Service bulletin2025-06-12 · Unknown Or Other
- This Preliminary information communicates an issue with the SES MIL and DTC P062B P060C and engineering is currently investigating.
What P062B means
Source: SAE J2012 / OBD-IIP062B sits in the generic range of the OBD-II standard, so it means the same thing on every vehicle sold in the United States — but WhichTrim does not carry a definition for it and will not invent one. What is on this page is the record: who named it and on what.
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 P062B
Source: NHTSA files and the OBD-II standardCan I keep driving with P062B 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.