Introduction
The Accelera PHI(T) is a high-performance all-season tire designed for passenger vehicles. It features an advanced tread and compound for optimal handling, fuel efficiency, and year-round dependability. This manual provides essential information for the proper installation, use, and maintenance of your Accelera PHI(T) tires.
Key Features
- Tread and compound reduce rolling resistance for increased fuel efficiency
- Backed by a 30,000 mile limited manufacturer tread life warranty
- All-season compound and tread pattern ensures dependable handling performance year-round
- Shoulder blocks are optimized to boost cornering ability and improve traction performance
- Dynamic lateral grooves and four circumferential grooves are designed to help drivers avoid hydroplaning
Safety Information
Always consult your vehicle's owner's manual for specific tire recommendations and safety guidelines. Proper tire maintenance is crucial for safe vehicle operation. Never attempt to repair or modify tires yourself if you are not a qualified professional.
Setup and Installation
Professional installation is highly recommended for all tires. Incorrect installation can lead to tire failure, vehicle damage, or injury.
Pre-Installation Checks
- Verify that the tire size, load index, and speed rating match your vehicle's requirements.
- Inspect the tire for any visible damage or manufacturing defects before mounting.
Mounting and Balancing
Tires must be mounted on approved rims by a qualified technician using appropriate equipment. Ensure proper bead seating and dynamic balancing to prevent vibrations and premature wear.

Image: A single Accelera PHI(T) tire, viewed from an angle, showcasing its asymmetrical tread pattern and sidewall markings. This image illustrates the tire's design before installation.
Operating and Usage Guidelines
Tire Pressure
Maintain correct tire inflation pressure as specified in your vehicle's owner's manual or on the tire placard (usually located on the driver's side door jamb, glove compartment, or fuel filler flap). Check pressure regularly, at least once a month and before long trips, when tires are cold.
Load Capacity
Do not exceed the maximum load capacity indicated on the tire's sidewall. Overloading can lead to tire failure and unsafe driving conditions.
Speed Rating
Adhere to the tire's speed rating. Sustained speeds above the tire's rating can cause excessive heat buildup and potential failure.

Image: A close-up view of the Accelera PHI(T) tire tread, highlighting the sipes and grooves designed for all-season performance. This detail is crucial for understanding the tire's grip characteristics.
Maintenance
Tire Rotation
Rotate your tires every 5,000 to 7,500 miles (or as recommended by your vehicle manufacturer) to promote even wear and extend tire life.
Wheel Alignment
Have your vehicle's wheel alignment checked periodically, especially if you notice uneven tire wear or steering issues.
Tire Inspection
Regularly inspect tires for signs of damage, such as cuts, punctures, bulges, or excessive wear. Remove any foreign objects embedded in the tread.
Tread Depth
Monitor tread depth. Tires should be replaced when the tread wears down to 2/32 inch (1.6 mm), indicated by the tread wear indicators (wear bars) in the grooves.

Image: An overhead view of the Accelera PHI(T) tire, showing the full width of the tread and its asymmetrical design. This perspective helps in understanding the overall tread pattern.
Troubleshooting Common Issues
Uneven Tread Wear
Center Wear: Often indicates overinflation. Adjust tire pressure to recommended levels.
Shoulder Wear: Often indicates underinflation. Adjust tire pressure to recommended levels.
Feathering/Scalloping: May indicate alignment issues or worn suspension components. Consult a professional technician.
Vibrations
Possible Causes: Unbalanced tires, bent rim, worn suspension parts, or uneven tire wear. Have tires re-balanced and vehicle inspected.
Punctures
Small punctures in the tread area may be repairable by a qualified tire technician. Punctures in the sidewall or large punctures are generally not repairable, and the tire should be replaced.
Specifications
| Property | Value |
|---|---|
| Brand | Accelera |
| Size | 235/55ZR17 |
| Section Width | 235 Millimeters |
| Load Capacity | 1930 Pounds |
| Tread Depth | 10 32nds |
| Tread Type | Asymmetrical |
| Maximum Pressure | 44 Pound per Square Inch |
| Rim Width | 7.5 Inches |
| Tire Diameter | 27.17 Inches |
| Item Weight | 31.2 Pounds |
| Automotive Fit Type | Universal Fit |
| UPC | 641126362841 |
| Vehicle Tire ISO Metric Size Description | 235/55R17 |
| Construction Type | Radial |
| OEM Part Number | 1200014498 |
| Model | Phi |
| UTQG | 400-A-A |
| Item dimensions L x W x H | 27.17 x 27.17 x 9.45 inches |

Image: A side view of the Accelera PHI(T) tire, possibly showing sidewall markings or measurements. This image helps in identifying key specifications printed on the tire.
Warranty Information
The Accelera PHI(T) tire is backed by a 30,000-mile limited manufacturer tread life warranty. For full details regarding warranty coverage, terms, and conditions, please refer to the official Accelera warranty documentation or contact Accelera customer support.
Customer Support
For further assistance, technical inquiries, or warranty claims, please contact Accelera customer support through their official website or authorized dealers.