Engine Coolant Over Temperature (Head Bolt Stretch)
The MAXXFORCE-P0217-11 (MaxxForce) diesel fault code means: Engine Coolant Over Temperature (Head Bolt Stretch). This is a critical severity code.
- Keep driving?
- No — stop driving
- DIY difficulty
- expert
- Estimated cost
- $4,500-$18,000
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View pilot availability →What Are the Symptoms of MAXXFORCE-P0217-11?
- Overheating
- Coolant loss
- White smoke
- Bubbles in coolant tank
What Causes MAXXFORCE-P0217-11? (Most Likely First)
- Stretched head bolts allowing combustion into coolant Very Likely
- Cracked EGR cooler leaking into combustion Likely
- Failed head gasket Likely
Can I Still Drive with MAXXFORCE-P0217-11?
No — stop driving. MAXXFORCE-P0217-11 is rated critical severity. Continuing to drive in this state risks further damage — get it looked at before your next trip.
Frequently Asked Questions
What is P0217 on a MaxxForce 11 (10.5L)?
P0217 on a MaxxForce 11 (10.5L) (2008-2014) indicates: Engine Coolant Over Temperature (Head Bolt Stretch). This is a known fault code on the MaxxForce engine family and typically points to the causes listed above.
Can I drive with P0217 on my MaxxForce?
No. Stop driving and arrange for towing. Continued operation risks catastrophic damage or stranding.
How much does it cost to fix MaxxForce P0217?
Repair cost is typically $4,500-$18,000 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-P0217-11?
Perform block-tester (combustion leak) test on coolant.
MaxxForce 11 head bolt job is typically $8k-$15k including machining.
Many owners deleted this engine or swapped to ISX / Cummins.
Which Vehicles Commonly Get MAXXFORCE-P0217-11?
- International ProStar MaxxForce 11
- International TranStar 8600 MaxxForce 11
- International PayStar 5900 MaxxForce 11
- International WorkStar 7600 MaxxForce 11
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