Cylinder 8 Injector
The MAXXFORCE-P020E (MaxxForce) diesel fault code means: Cylinder 8 Injector. This is a serious severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- intermediate
- Estimated cost
- $350-$1,200
Down with a MaxxForce fault on the road?
We are building a network of verified mobile diesel and reefer technicians along the freight corridor. It is not live yet — no one can be dispatched to you today. You can see where the pilot is launching and register interest.
View pilot availability →What Are the Symptoms of MAXXFORCE-P020E?
- Misfire on cylinder 8
- CEL
What Causes MAXXFORCE-P020E? (Most Likely First)
- Failed injector Likely
- Harness or connector damage Possible
Can I Still Drive with MAXXFORCE-P020E?
Yes, but fix soon. MAXXFORCE-P020E is rated serious severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring it.
Frequently Asked Questions
What is P020E on a MaxxForce 7 (6.4L)?
P020E on a MaxxForce 7 (6.4L) (2007-2013) indicates: Cylinder 8 Injector. This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.
Can I drive with P020E on my MaxxForce?
Yes, you can generally drive with this code, but diagnose soon to prevent secondary damage.
How much does it cost to fix MaxxForce P020E?
Repair cost is typically $350-$1,200 depending on the underlying cause and shop rate. Many MaxxForce faults (especially EGR cooler, head bolt, and VGT repairs) are major expenses that drove fleet owners to repower with Cummins or retire these trucks early.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose MAXXFORCE-P020E?
Swap injectors and watch fault migrate.
Replace failed injector.
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines P020E as a generic OBD-II code)
P020E on Other Platforms
The same code ID appears across other engines, vehicles, and equipment. Diagnostic flow varies by platform — see the matching breakdown:
Which Vehicles Commonly Get MAXXFORCE-P020E?
- International TerraStar MaxxForce 7
- International 4300 DuraStar MaxxForce 7
- International WorkStar 7300 MaxxForce 7
- IC Bus CE-Series MaxxForce 7
Explore More
Was this helpful?
Send this to whoever is fixing the truck — your tech, or the person asking what the fault means.