About Us
Our Services

DPF Removal
We professionally remove your Diesel Particulate Filter (DPF) to improve engine performance, fuel efficiency, and reliability.

DPF Delete
Eliminate DPF-related issues with our safe and effective removal process, reducing maintenance costs and improving drivability.

Blocked DPF Repair
We diagnose and restore blocked DPFs, ensuring smooth engine performance and preventing costly replacements.

DPF Bypass
Our DPF bypass solution prevents clogging issues, enhances exhaust flow, and optimises engine efficiency.

EGR Delete Solution
Remove or disable the Exhaust Gas Recirculation (EGR) system to reduce carbon build-up and improve fuel efficiency.

Same Day AdBlue Service
Fast and reliable same-day AdBlue solutions to prevent system faults and keep your vehicle running smoothly.

Mobile AdBlue Repair Service
Our mobile team offers on-the-spot AdBlue repairs, eliminating faults and restoring system function.

AdBlue Removal
Permanently remove the AdBlue system to prevent breakdowns, warning lights, and unnecessary refills.

AdBlue Delete
Disable the AdBlue system safely to avoid system failures, reduce maintenance, and improve vehicle reliability.

AdBlue Repair
We fix faulty AdBlue systems, resolving NOx reduction issues and preventing vehicle performance problems.

AdBlue Fix
Comprehensive AdBlue system repairs to eliminate warning lights, faults, and countdown issues.

AdBlue Bypass
Disable the AdBlue system electronically, eliminating errors and preventing costly repairs.

No Start Countdown Bypass
Reset and bypass the no-start countdown to get your vehicle back on the road immediately.

Diesel Exhaust Fluid Bypass
Fully bypass the Diesel Exhaust Fluid (DEF) system to prevent malfunctions and improve reliability.

UREA Removal
Remove the UREA injection system to eliminate costly repairs and prevent fluid-related issues.

UREA Delete
Safely disable the UREA system, eliminating warning lights and system faults for better performance.

UREA Repair
Diagnose and fix UREA system faults, ensuring proper operation and preventing costly breakdowns.

NOx Sensor Bypass
Bypass the NOx sensor system to resolve faults, prevent warning lights, and improve reliability.

NOx Sensor Delete / Removal
Fully remove or disable NOx sensors to prevent failures, reduce maintenance, and optimise performance.
Adblue Common Fault Codes
- P204F – AdBlue System Malfunction
- P20EE – SCR NOx Catalyst Efficiency Below Threshold
- P229F – NOx Sensor 2 Range/Performance
- P20E8 – AdBlue Pressure Too Low
- P207F – Reducing Agent System Performance Issue
- P204F – Reductant System Performance Issue
- P2200 – NOx Sensor Fault

DPF Common Fault Codes
- P2002 – Diesel Particulate Filter (DPF) Efficiency Below Threshold
- P244A – DPF Differential Pressure Too Low
- P244B – DPF Differential Pressure Too High
- P2463 – DPF Soot Accumulation Too High
- P2458 – DPF Regeneration Duration Too Long
- P2452 – DPF Pressure Sensor Circuit
- P2453 – DPF Pressure Sensor Circuit Range/Performance
- P2454 – DPF Pressure Sensor Circuit Low
- P2455 – DPF Pressure Sensor Circuit High
- P24A4 – DPF Restriction – Ash Accumulation
Why Choose Us?
Lifetime Warranty
We offer a lifetime warranty on our AdBlue delete and DPF removal services for peace of mind.
Same-Day Mobile AdBlue Service
Get fast, same-day mobile AdBlue delete service, minimising downtime and hassle.
Wide Coverage Across England & Wales
Our mobile team covers most of England and Wales, bringing expert service to your location.
Expert Technicians
With years of experience in DPF removal, AdBlue delete we ensure top-quality results.
LIFETIME GUARANTEE ON OUR SERVICES
Customer Reviews
alin petric2025-03-18Trustindex verifies that the original source of the review is Google. I’m extremely impressed with the service at this garage! The team was efficient, knowledgeable, and gave me a fair and honest quote. They quickly fixed my car and even went the extra mile to ensure everything was running smoothly. I’ll definitely be returning for all future maintenance needs! Highly recommended! Andrew Edwards2025-03-17Trustindex verifies that the original source of the review is Google. Fixed my adblue issues on my van, fitted it in short notice so I could keep working, the van has never run so well, I have already recommended them to all my friends and family 5 star service. Will use them again on other vehicles ⭐️⭐️⭐️⭐️⭐️ Tyler2025-03-16Trustindex verifies that the original source of the review is Google. Sorted my ad blue issue Great and quick service Definitely recommend!! Miles Ash2025-03-16Trustindex verifies that the original source of the review is Google. Was able to help me out on short notice with my Ad Blue issue. Very professional and friendly. Would recommend. Rachel Lake-Farnham2025-03-12Trustindex verifies that the original source of the review is Google. We were desperate to get the adblue warning sign sorted on our Nissan Quashqui. STX Tuning came to my house and did the remap service on my car within 30 mins. Great service and highly recommend!! Mathew Girt2025-03-10Trustindex verifies that the original source of the review is Google. Fantastic service received, adblue diagnostic and stage 1 remap, all works completed in 45 minutes, had a few vehicle remapped by the team and service excellence every time, highly recommend STX tuning Paul Farrell2025-03-05Trustindex verifies that the original source of the review is Google. Best in the business. No chat, no nonsense, no problem. Tahmina Ahmed2025-02-25Trustindex verifies that the original source of the review is Google. Had a fantastic service. Called and straight away brother sam Has helped with my query. And sorted the problem i had in my Mercedes Lucy Dawkins2025-02-23Trustindex verifies that the original source of the review is Google. Saved our day! Ad blue fault corrected quickly and at a great price. The service we received was incredibly professional and friendly. Would highly recommend without hesitation! Daniel Wong2025-02-22Trustindex verifies that the original source of the review is Google. Sam helped to solve the the swirl flap problem of my car in 2 hours. Hopefully the CEL won't come up again. Good job!
Top vehicles with DPF & adblue failure

AUDI

BMW

Mercedes

Ford

Volkswagen

land rover

Peugeot

Citroën

toyota
Get a Quote Today!
Contact Information
Phone
01753 439130
Email Us
info@stxtuning.co.uk
Whatsapp Us
01753 439130
Location
Slough, Berkshire and Mobile Service Across England