Vauxhall Insignia temperature get high after short distance!

Car: Vauxhall Insignia
Variant: 2.SRI diesel
Model Year: 2011
Categories: Engine & Drivetrain
Within 2 miles from cold temperature reaches half way on gauge, before it use to take around 8 miles drive to get up to temp, when I switch off engine the fan kicks in. Never before has this happened. What it the problem
Posted: May 2, 2022 (2 years ago)
" 8 miles drive to get up to temp, " is not right , should be a lot sooner than that . Usually if thermostat is stuck open it takes that long to reach near operating temp .. Keep your eye on coolant level , coolant fan seems to be kicking in as normal . If you think it's not right , and losing coolant , thermostat may be worth changing .
Posted May 2, 2022 (2 years ago)
If the DPF is over 95% full, a regen will be triggered from cold. The glow-plugs will remain on to provide the heat needed for the regen. I've had this a few times, just drive for 10 miles at 60mph to allow it to regenerate.
Posted Dec 18, 2022 (2 years ago) Edited on Dec 18, 2022 (2 years ago)
^ Above answer is correct , I misread the post
Posted Dec 18, 2022 (2 years ago)

This problem is archived

If you're having a similar problem please click below to re-post this problem, you can then customise it to suit your situation.

Join the community
Got a question? Can you answer other questions here? If so please...
More problems with the 2011 model year Vauxhall Insignia

We have 71 problems and solutions in our database for this model year of the car.

View all Vauxhall Insignia Problems