# Service bulletin TSB220009\-011320

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10212547
- Published by NHTSA: 2022\-05\-31
- Manufacturer's number: TSB220009\-011320
- Manufacturer's date: 2022\-01\-13
- NHTSA component: ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS

## NHTSA's summary

This Technical Service Bulletin describes the verification and resolution of incorrect minimum gap clearance used for reused spark plugs. This condition may cause rough running conditions and multiple fault codes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212547-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10212547-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Ignition, Spark plugs

## Vehicles listed

- CUMMINS ISX12
- CUMMINS ISX12G

JSON: [/v1/bulletins/10212547](/v1/bulletins/10212547)

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