The symptom matters
Problems we can investigate
Modern cars record useful information, but a stored code does not always identify the failed component. Good diagnostics combine that information with the way the vehicle behaves and targeted checks of the relevant system.
- Engine or other warning lights that remain on or return
- Rough running or hesitation when accelerating
- Starting problems that are persistent or intermittent
- Reduced power or a vehicle entering a restricted mode
- Unexpected fuel consumption alongside a change in performance
- An intermittent fault that appears under specific conditions
More than reading a code
How diagnostic work begins
Understand the symptom
We ask when it happens, what the car does and whether anything recently changed.
Gather evidence
We read available vehicle information and carry out checks relevant to the fault.
Explain the finding
We outline the likely cause, further testing if needed and the repair options.
A fair starting price
Diagnostics from £40
Initial diagnostic work starts from £40. Some faults can be identified quickly, while intermittent or complex electrical problems may need more time and testing. If the investigation needs to go further, we will explain what is involved before continuing.
Include as much detail as possible in your appointment request. When the fault occurs, which warning light appears and any recent repair history can all help the technician begin in the right place.
Common questions
Car diagnostics FAQs
What does a car diagnostic check include?
The exact work depends on the symptom. It can include discussing when the fault occurs, reading stored fault information, checking live data and carrying out relevant tests. A fault code is a starting point rather than proof that a particular part must be replaced.
How much are car diagnostics at HTR Autocentre?
Diagnostic work starts from £40. More complex or intermittent faults can require additional testing. We will explain this before carrying out further investigation.
Can you switch off my warning light?
A warning light should not simply be cleared without understanding why it appeared. We investigate the underlying fault and explain any repair or next step that may be required.
Where can I get car diagnostics in Telford?
HTR Autocentre is at 1 High Street, Hadley, Telford, TF1 5PA, convenient for drivers from Hadley, Wellington, Oakengates and across Telford.