DTC Error Code Support: Why Clearing Fault Codes Without Fixing the Cause Fails
Clearing a diagnostic trouble code removes its stored record; it does not necessarily fix the condition that triggered it. Here’s why codes return and…
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Diagnostics & Preparation
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What to Check Before Remapping a Car With an Aftermarket Exhaust
An aftermarket exhaust does not automatically make a car unsuitable for remapping. The important first step is identifying what has changed, checking for existing…
Why a Remap Can Reveal Existing Clutch Slip
A remap does not automatically damage a healthy clutch. However, increased engine torque can expose a clutch that was already worn, contaminated or otherwise…
DPF Warning Light and Failed Regeneration: What Should Be Checked First?
A DPF warning light does not automatically mean the filter itself has failed. Learn how to separate an interrupted regeneration from a sensor fault,…
DPF Differential Pressure Sensor Faults: What the Readings Can Tell You
A DPF differential pressure sensor measures the pressure difference across the filter, not soot directly. Learn how to interpret its readings, identify misleading signals…
Is Your Car Ready for a Remap? The Pre-Tuning Health Check Explained
A remap should begin with a mechanically sound vehicle. This practical pre-tuning checklist covers diagnostics, servicing, boost leaks, cooling, tyres, clutch behaviour and the…