KP Tuning
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Vehicle Diagnostics · Chester
Dealer level diagnostics in Chester, Ellesmere Port, Frodsham and the villages.
Chester is well served for main dealers, which is useful right up until you are quoted for a part on the strength of one fault code. We come to you, read the vehicle across all its modules with dealer level equipment, and tell you what it is actually reporting.
A fault code names a circuit, not a culprit. The same code can be a failed sensor, a chafed wire, a connector full of water, or a genuine mechanical fault that the sensor is reporting perfectly accurately. We look at live data alongside the stored codes and at the freeze frame that tells us what the car was doing when it happened. Quite often that changes the answer, and occasionally it confirms the first quote was right, which is also worth knowing before you spend the money.
We cover Chester and the villages around it, Ellesmere Port, Helsby, Frodsham, Runcorn, Tarvin and Christleton, and across the border to Deeside, Queensferry and Connahs Quay. See our areas we cover page for the full list or get in touch to confirm we can reach you.
We use dealer level equipment rather than a basic code reader, which means manufacturer specific codes across all the modules, not just the generic engine ones. Alongside the stored codes we look at live data and at the freeze frame the car saved at the moment the fault occurred, because that tells us the conditions it happened in. Then we explain what it means in plain terms and tell you whether it needs repair, further investigation, or simply clearing.
A car that does forty miles a day on the A55 or the M53 leads a very different life to one doing four miles round the city, and it tends to arrive at different problems. High mileage motorway cars turn up turbo, EGR and sensor faults that build slowly and show first as a small loss of performance rather than a light. If something has changed gradually rather than suddenly, say so, because that is a genuinely useful thing to know before we start reading.
We also offer ECU remapping in Chester, Stage 1 remapping in Chester, DPF and EGR solutions in Chester, and AdBlue solutions in Chester.
ECU Remapping Chester · Stage 1 Remap North Wales · ECU Remapping North Wales · Areas We Cover
Yes, and it is a sensible thing to do on anything expensive. We read the vehicle ourselves and tell you what we find. Sometimes that confirms the quote, sometimes it does not, and either way you are making the decision with better information.
It depends on the parking. Inside the walls and on the terraced streets it is often difficult and we would rather be straight with you about that than turn up and fail. Tell us the street and we will tell you whether it works.
Yes, both are part of our normal Chester coverage, along with Helsby, Runcorn, Tarvin, Christleton and the villages east of the city.
We connect to your vehicle's ECU and read stored fault codes and live data, along with the freeze frame saved when the fault occurred. We then explain what the codes mean and advise on whether the issue needs repair, clearing, or further investigation.
Yes. We read the codes that triggered the light and, more importantly, work out whether they point at the cause or at a consequence of something else. Get in touch and we will arrange a visit.
If a light has come on or a quote has landed that you want checking, get in touch and we will read the car properly.