Why does my Hyundai Sonata make a knocking sound?
If your Sonata is dangerously low on oil (to the point it is almost out) it could start to knock pretty bad. This sound is the engine starving for oil and wearing itself to death right before your ears. If the oil has thinned or aged so much that it can no longer lubricate the engine properly, it very well could knock.
Why does my Hyundai Accent engine Keep Knocking?
The octane rating corresponds to the amount of compression that it can take before igniting. Octane rating matters. Your engine was designed to use the type of fuel recommended by Hyundai. While many modern vehicles can go 100k miles with no issues at all from their spark plugs, they can still cause problems when they wear out.
Why does my car make a rattling noise when it starts up?
It doesn’t do it when cranking, it’s only when the car first starts up (more noticeable on cold start-up). It’s also not every time you start it, only when it’s been sitting awhile (such as over night). I’m not exactly sure what it is but it’s pretty loud. After about 10-15 seconds or so, the sound settles and is no longer audible.
Are there any problems with the 2011 Hyundai Sonata?
CarComplaints.com Notes: The 2011 Sonata has a seriously defective engine that seizes without warning. It was awarded the dubious honor of being the first CarTalk / CarComplaints Turd of the Week in late September 2015. Read more » A class action lawsuit was filed in May 2015 against Hyundai that claims the 2.4L Sonata engine is defective.
If your Sonata is dangerously low on oil (to the point it is almost out) it could start to knock pretty bad. This sound is the engine starving for oil and wearing itself to death right before your ears. If the oil has thinned or aged so much that it can no longer lubricate the engine properly, it very well could knock.
The octane rating corresponds to the amount of compression that it can take before igniting. Octane rating matters. Your engine was designed to use the type of fuel recommended by Hyundai. While many modern vehicles can go 100k miles with no issues at all from their spark plugs, they can still cause problems when they wear out.
CarComplaints.com Notes: The 2011 Sonata has a seriously defective engine that seizes without warning. It was awarded the dubious honor of being the first CarTalk / CarComplaints Turd of the Week in late September 2015. Read more » A class action lawsuit was filed in May 2015 against Hyundai that claims the 2.4L Sonata engine is defective.
Why does my Honda Civic make a knocking sound?
This sound is the engine starving for oil and wearing itself to death right before your ears. If the oil has thinned or aged so much that it can no longer lubricate the engine properly, it very well could knock. Thinning can happen fast if the head gasket has failed and there is coolant getting into the crankcase.
Can a bad spark plug be replaced on a Hyundai Sonata?
Spark plugs are really not expensive to replace. Depending on the model year and engine combination in your Sonata, they can be easy or difficult to get to. It is worth noting that bad plugs have almost the exact same symptoms as bad coil packs.
What causes a bad head gasket on a Hyundai Sonata?
Thinning can happen fast if the head gasket has failed and there is coolant getting into the crankcase. Here are the symptoms of a bad head gasket for the Hyundai Sonata. Carbon is a byproduct of the combustion process. As your Sonata’s engine ages, carbon deposits can begin to build in the combustion chamber.
Why does my Hyundai Sonata make a knocking noise?
My engine started making a knocking noise that eventually cut the engine off while in motion. As told the recall was about but Hyundai claim since my car salvaged, they won’t pay for another engine when my is the recall problem. Now when everytime I cut the car on it makes a knocking sound then eventually cut off.
Are there any problems with the Hyundai Sonata?
Hyundai Sonata owners have reported 195 problems related to engine knocking noise (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Hyundai Sonata based on all problems reported for the Sonata.
Spark plugs are really not expensive to replace. Depending on the model year and engine combination in your Sonata, they can be easy or difficult to get to. It is worth noting that bad plugs have almost the exact same symptoms as bad coil packs.
Where can I get a Hyundai Sonata 2013 GLS?
Tl- the contact owns a Sonata 2013 GLS. I just dropped it off at pohanka Hyundai (1770 ritchie station CT, capitol heights, MD; (301) 423-1100) dealership regarding issues I suspect to be related to the recall on the engine.
Thinning can happen fast if the head gasket has failed and there is coolant getting into the crankcase. Here are the symptoms of a bad head gasket for the Hyundai Sonata. Carbon is a byproduct of the combustion process. As your Sonata’s engine ages, carbon deposits can begin to build in the combustion chamber.