AI Damage2021 Jayco Greyhawk: common problems
The maker issued 7 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 7
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 3 |
| Electrical system | 0 | 0 | 2 |
| Structure | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
| Fuel system | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Standard Repair Instruction (SRP) Radio Screen displays “No Camera Input error”
Instruction on how to remove error message from screen.
- Standard Repair Procedure
4K & 5.5K Generator Overheating â Fuel Hose Protection. Gas generators overheating while traveling. Adding a heatshield sleeve to the fuel line running from the rear axle to the generator fuel line connection.
- JAYCO AND ENTEGRA COACH STORAGE TIPS
INSTRUCTIONS FOR STORING JAYCO AND ENTEGRA COACH DIESEL PUSHERS.
- INSTRUCTIONS FOR RESETTING LEVELING SYSTEM âZERO POINTâ
- Install water heater guard when refrigerator exhaust vent is installed above the water heater
- Standard Repair Procedure - Overhead Bunk Rail Support Securement
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Other years of this model
Questions and answers
What are the most common problems with the 2021 Jayco Greyhawk?
There are no owner complaints in the NHTSA data for this year; the data comes from 7 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Jayco Greyhawk?
NHTSA lists 7 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Jayco Greyhawk from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.