Vauxhall Insignia Mk1 2.0 CDTi 130bhp — Timing Chain Failure
The A20DTH/DTJ 2.0 CDTi Insignia shares the timing chain weakness of the Astra J 1.6 CDTi. Chain rattle on cold start is the warning sign — ignore it at your peril.
Severity
CriticalDIY Difficulty
Professional Only
Est. Cost
£900–£1600
OBD Codes
P0016P0017Engine
Typical layout and location for the Engine assembly.
Symptoms
- Cold-start chain rattle from top of engine
- EML with P0016/P0017
- Rough cold running
- Metallic rattle under acceleration
Root Cause
The timing chain tensioner weakens with mileage. Infrequent oil changes accelerate chain stretch and guide wear.
How To Fix
- Do not drive with persistent chain rattle
- Full timing chain kit replacement
- Cost: £900-1,600 fitted at indie specialist
Estimated Repair Costs
| Repair Option | Est. Cost (GBP) |
|---|---|
| DIY (parts only) | £360–£640 |
| Independent Garage | £900–£1600 |
| Main Dealership | £1440–£2560 |
Other Faults on This Variant
DPF Blockage
ModerateThe Insignia 2.0 CDTi is a fleet rep car often driven on short local trips rather than the motorway runs it is designed for. DPF blockage is endemic on urban-use examples.
EGR Cooler Failure
SevereEGR cooler failure on the Insignia 2.0 CDTi causes coolant to enter the intake manifold — a serious failure that requires immediate attention.
Turbocharger Failure
SevereTurbo failure on the Insignia 2.0 CDTi follows the standard pattern — oil sludge in the feed pipe starves the bearings, often on cars with extended oil change intervals.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.