EGR Delete
Experiencing EGR valve problems? At Shropshire Tuning, we offer professional EGR delete services and EGR fault solutions for cars, vans, trucks, and agricultural vehicles across Shrewsbury, Telford, and throughout Shropshire.
A failing EGR (Exhaust Gas Recirculation) valve can cause rough running, loss of power, poor fuel economy, and even major engine damage if left untreated. Our expert EGR solutions help you avoid expensive repairs, improve performance, and extend the life of your engine.
Our EGR Services Include:
✔ EGR Delete Software Solutions (for off-road/export/agricultural vehicles)
✔ EGR Fault Diagnosis and Repair
EGR Symptoms and Fault Codes
There are multiple faults codes and symptoms that can point towards a faulty / blocked EGR Valve and Cooler
EGR Valve Fault Symptoms:
Loss of power
Lower fuel consumption
Reduced throttle response
Limp Mode
Warnings:
Engine Management Light
Flashing Glow Plug Light
Fault Codes:
16785/P0401/001025 – Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected
16786/P0402/001026 – Exhaust Gas Recirculation (EGR): Excessive Flow
16787/P0403/001027 – Exhaust Gas Recirculation (EGR) Valve (N18): Malfunction
17811/P1403/005123 – EGR System: Regulation Deviation
Other Tools (SnapOn etc) may give the following codes:
P047F/001151 – Exhaust Pressure Control Valve: Stuck Open
P0477 – Exhaust Pressure Control Valve “A” Low
P048A/001162 – Exhaust Pressure Control Valve 1: Stuck Closed
P048B – Exhaust Pressure Control Valve “A” Position Sensor/Switch Circuit
P048C – Exhaust Pressure Control Valve “A” Position Sensor/Switch Circuit Range/Performance
EGR Cooler Fault Symptoms:
Loss of Coolant
White Smoking
Poor Running
Warnings:
Engine Management Light (Later Common Rail Engines)
Flashing Glow Plug Light (Later Common Rail Engines)
EGR Symptoms and Fault Codes
There are multiple faults codes and symptoms that can point towards a faulty / blocked EGR Valve and Cooler
EGR Valve Fault Symptoms:
Loss of power
Lower fuel consumption
Reduced throttle response
Limp Mode
Warnings:
Engine Management Light
Flashing Glow Plug Light
Fault Codes:
16785/P0401/001025 – Exhaust Gas Recirculation (EGR) System: Insufficient Flow Detected
16786/P0402/001026 – Exhaust Gas Recirculation (EGR): Excessive Flow
16787/P0403/001027 – Exhaust Gas Recirculation (EGR) Valve (N18): Malfunction
17811/P1403/005123 – EGR System: Regulation Deviation
Other Tools (SnapOn etc) may give the following codes:
P047F/001151 – Exhaust Pressure Control Valve: Stuck Open
P0477 – Exhaust Pressure Control Valve “A” Low
P048A/001162 – Exhaust Pressure Control Valve 1: Stuck Closed
P048B – Exhaust Pressure Control Valve “A” Position Sensor/Switch Circuit
P048C – Exhaust Pressure Control Valve “A” Position Sensor/Switch Circuit Range/Performance
EGR Cooler Fault Symptoms:
Loss of Coolant
White Smoking
Poor Running
Warnings:
Engine Management Light (Later Common Rail Engines)
Flashing Glow Plug Light (Later Common Rail Engines)