Vauxhall Insignia - rasping noise from the engine compartment when load is changed
| Data sheet | |
| Manufacturer | Vauxhall |
| Vehicle model | Insignia A |
| Engine | 1.6i 16 V |
| Engine code | A16 LET |
| Year of manufacture | 2009 - 2013 |
| Symptoms | Engine noises when accelerator released |
When throttle is released: rasping noise from the engine compartment
If the above-mentioned defect is detected, it may be related to a defect in the vacuum system responsible for controlling the turbocharger. If the test shows that the vacuum is leaking of its own accord, the defective components are to be replaced.