Peugeot 207 1.6 HDi 90bhp — Turbo Oil Starvation and Destruction
The 1.6 HDi (DV6) engine is infamous for destroying turbos. The cause is almost always oil sludge blocking the tiny gauze filter in the turbo oil feed pipe.
Severity
CriticalDIY Difficulty
Hard
Est. Cost
£700–£1200
OBD Codes
P0299Symptoms
- Sudden loss of power
- Siren or screeching noise from turbo
- Blue smoke from exhaust
- Severe shaft play in the turbo compressor wheel
Root Cause
Peugeot fitted a small gauze filter inside the banjo bolt for the turbo oil feed. If oil changes are missed, sludge blocks this gauze. The turbo is starved of oil and fails.
How To Fix
- DO NOT just fit a new turbo — it will fail again within 50 miles.
- You MUST remove the sump, clean the oil pickup, flush the engine, and replace the oil feed pipe.
- Discard the gauze filter from the new banjo bolt.
- Fit new turbo and fresh oil.
- Repair cost: £700-1,200
Estimated Repair Costs
| Repair Option | Est. Cost (GBP) |
|---|---|
| DIY (parts only) | £280–£480 |
| Independent Garage | £700–£1200 |
| Main Dealership | £1120–£1920 |
Other Faults on This Variant
Timing Belt Failure (60,000 Mile Interval)
CriticalThe PSA 1.6 HDi engine has a 60,000-mile or 4-year timing belt interval — much shorter than most competitors. Belt failure destroys the engine. Many 207 owners are unaware of this critical maintenance item.
Injector Seal Leak (Chuffing / Black Death)
SevereCopper injector seals fail, allowing exhaust gases and unburnt diesel to escape and coat the top of the engine in a hard black tar affectionately known as 'Black Death'.
Camshaft Chain Tensioner Wear (16v models)
SevereOn the 16-valve versions of the 1.6 HDi, there is a small timing chain connecting the two camshafts (driven by the main cambelt). The chain tensioner wears, causing a rattle and potential timing slip.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.