Question 1

What is the 1.6 THP timing-chain stretch issue on the Peugeot 308 (T7)?

Accepted Answer

Prince engine chain and carbon issues. Estimated repair cost: £500–£1,800.

Question 2

What is the DPF Clogging on HDi Diesels issue on the Peugeot 308 (T7)?

Accepted Answer

The 1.6 HDi and 2.0 HDi diesels are prone to diesel particulate filter clogging, especially on short urban trips. A blocked DPF triggers limp mode, excessive fuel consumption and can eventually damage the turbo. Symptoms include: Anti-pollution warning light, Limp mode, Cooling fan running after shutdown, Poor fuel economy. Estimated repair cost: £200–£1,500.

Question 3

What is the Flywheel (DMF) Vibration and Wear issue on the Peugeot 308 (T7)?

Accepted Answer

The dual-mass flywheel on diesel models can develop excessive play, causing vibration at idle, judder during take-off and a rattling noise. Replacement is expensive as the clutch must come off at the same time. Symptoms include: Judder when pulling away, Rattling at idle, Vibration through the clutch pedal. Estimated repair cost: £800–£2,000.

Question 4

What is the BSI Water Ingress and Electrical Gremlins issue on the Peugeot 308 (T7)?

Accepted Answer

The body control module (BSI) located under the scuttle panel can suffer water damage from blocked pollen filters or poor sealing, causing erratic electrics such as phantom warning lights, wiper faults and central locking failures. Symptoms include: Phantom dashboard warning lights, Wipers operating randomly, Central locking cycling on and off, Interior lights staying on. Estimated repair cost: £200–£800.

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