DPF and emissions articles focused on assessment-first diagnostics, root-cause fault finding and measured decisions before cleaning or repair.
Explains why a driveable vehicle with a DPF warning still needs measured checks before cleaning, including pressure readings, regeneration history and root-cause diagnostics.
Read articleSets out why a blocked DPF is often a symptom, not the original fault, and why assessment protects customers from repeat failures.
Read articleA workshop update covering remapping, DPF cleaning and emissions diagnostics activity, with links into PPG's assessment-led service routes.
Read article
A warning against using software to hide unresolved emissions faults, with PPG's position that diagnosis and legal repair come before any calibration decision.
Read article
Looks at oil specification, ash loading and maintenance quality as part of preventing avoidable DPF and emissions-system problems.
Read article
Highlights the difference between responsible calibration work and masking emissions faults, with a focus on transparency and proper diagnostic checks.
Read article
Explains why an AdBlue countdown can continue after topping up and why SCR faults need proper assessment rather than assumptions about one failed part.
Read article
A Ford Kuga case showing why PPG does not jump straight to DPF removal or cleaning when the real cause is elsewhere in the emissions system.
Read article
A customer guide to DPF cleaning, filter condition and why the correct service depends on measured evidence rather than the warning light alone.
Read article
Frames the DPF as the system reporting a fault condition, not always the failed component, and points customers toward proper assessment.
Read article
Explains why hard driving is not a controlled DPF repair strategy and why fault codes, pressure readings and root-cause checks matter first.
Read article
PPG's cautionary advice around the 2.0 Ingenium platform, framed around known risk, diagnostics and responsible customer guidance.
Read article
Explains cases where cleaning is not the correct first move, especially when sensors, fuelling, boost or regeneration conditions are causing the problem.
Read article
DPF cleaning should not be sold as a quick fix for every diesel warning light. PPG starts with a £120 assessment before recommending on-car cleaning or off-car refurbishment.
Read articleEstimated figures only. PPG confirms suitability before tuning.
