Performance Diagnostic & Diesel LLC

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Performance Diagnostic & Diesel LLC We are a company focused on diesel platforms, specializing in PowerStroke, Duramax, Allison, Hino, Kubota, Isuzu, Bobcat, CAT, Paccar, ASV and many others.

🎄✨ From the Performance Diagnostic & Diesel family, we wish you a Merry Christmas and a prosperous New Year.Thank you fo...
12/24/2025

🎄✨ From the Performance Diagnostic & Diesel family, we wish you a Merry Christmas and a prosperous New Year.

Thank you for trusting us and allowing us to serve you this year.

2012 JEEP GRAND CHEROKEE 4WD.CUSTOMER STATED THAT THE VEHICLE DOES NOT SHIFT AND THE 4WD LIGHT IS ON.PROCEED TO CHECK CH...
01/10/2025

2012 JEEP GRAND CHEROKEE 4WD.
CUSTOMER STATED THAT THE VEHICLE DOES NOT SHIFT AND THE 4WD LIGHT IS ON.

PROCEED TO CHECK CHE VEHICLE AND NOTICE THAT THE R AND D APPLY VERY HARD. CONNECT THE SCANTOOL AND CHECK FOR CODES FOUND U0101, PROCEED TO TROUBLESHOOT THIS FAULTY CODE, VERIFY THAT THE TCM IS RECEIVING GND, 12V AND DATA LINES. IT WAS DETERMINE THAT THE TCM WAS AT FAULT. CUSTOMER BROUGHT US THE TCM AND IT WAS INSTALLED NO ISSUES.

2015 Ford F-150 2.7 Ecoboost in Progress , This engine was run with no oil. This cause premature damage to crankshaft an...
08/19/2024

2015 Ford F-150 2.7 Ecoboost in Progress , This engine was run with no oil. This cause premature damage to crankshaft and one Connecting rod. Will Post More later

Updated: Parts came in from Ford, and truck was done on Sept 20 and delivered to the customer.

We’ll be back on June 10th.
05/12/2024

We’ll be back on June 10th.

This F-250 came with problems of loss of power. A diagnostic was made and internal damage was found in the turbo. The cu...
01/31/2024

This F-250 came with problems of loss of power. A diagnostic was made and internal damage was found in the turbo. The customer was notified that the turbocharger was defective. The customer authorized it and replaced the turbo with an OEM one.

This DURAMAX LML was having issues in the exhaust After-treatment system.  After the Diagnostic was fully completed we f...
01/31/2024

This DURAMAX LML was having issues in the exhaust After-treatment system. After the Diagnostic was fully completed we found a faulty EGR valve and Nitrogen Oxide Sensor located at Turbocharger. Truck was completely Diagnose and repair in the same day we receive it.

Chevrolet Sonic, Thermostat housing replacement.
08/14/2023

Chevrolet Sonic, Thermostat housing replacement.

Address

104 Chandler Road
Greer, SC
29651

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