Vauxhall Insignia coolant leak and loss of power

Car: Vauxhall Insignia
Variant: 2.0 ecoflex
Model Year: 2010
Categories: Running Rough, Starting & Power Loss
Hi I've had a small coolant leak for a while and today my car has been loosing power with my foot to the floor I couldn't get to over 40 miles per hour any help gratefully received
Posted: Mar 5, 2019 (5 years ago)
Suggest you find where coolant leak is firstly by carrying out a pressure test on cooling system .If that doesn't show leak , a block test will confirm or not whether head / gasket is leaking .
Posted Mar 6, 2019 (5 years ago)
I had a water leak issue which turned out to be the EGR cover on the front of the engine. They are made from a brittle plastic, a bit like bakelite and have a tendency to crack on older cars.
As for the power loss, check the top of the lower intercooler hose ( the side nearest to the engine near the top ). These have a tendency to split and will cause power failure particularly when the engine is under load.
Kevin
Posted Mar 16, 2019 (5 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 2010 model year Vauxhall Insignia

We have 80 problems and solutions in our database for this model year of the car.

View all Vauxhall Insignia Problems