This problem also affects first generation GMC Terrains equipped with the same 2.4-liter engine.Īccording to GM, it’s normal for the engine to lose about 1 quart of oil every 2,000 miles, but many owners report losing a quart of oil every few weeks. The oil consumption or oil burning is caused by the Equinox’s faulty piston ring design which allowed oil to get into the combustion chamber where it gets burned up. The later model years have updated engines, but they can still suffer from oil burning issues, although at a lower rate. Oil consumption is more common with the 2010 to 2013 model years of the second gen. Excessive Oil ConsumptionĮarly model years of the second gen Chevrolet Equinox equipped with the 2.4-liter 4-cylinder engine have widespread oil consumption problems. So it’s best to get this issue addressed as soon as possible before you cause any more damage to the engine. If you keep running the truck while the engine is overheating, the cylinder heads can warp or crack due to the excess heat. Most mechanics will usually charge around $1,500 to $3,000, but you can always shop around to get the best price since this is a fairly common repair. Replacing the head gasket is a pretty big job because you have to disassemble the top of the engine and take off the cylinder head. I had waited so long that the heads required welding to fix some small cracks and then needed to be machined.” Had a shop make the repair and it cost about $3000.00 to do the work. I had about 150k miles on my wife’s 07 Equinox when ours failed completely. “3.4L is notorious for head gasket failures. I think I may have a bad head gasket, but this car has 170,000 miles on it.”Īnother user on had this to say: One interesting note is that as the engine warms up, the reservoir antifreeze quantity increases, about 3″ higher before It starts getting too hot and I shut it down. I’ve burped it several times, only to find air in the system each time. First thing I did was change the thermostat, but that doesn’t seem to be the problem. “My daughters 2008 Equinox with the 3.4, started overheating a few days ago. However at idle it creeps up to the halfway mark.” The temp gauge stays between the quarter and half mark while driving. I had the heads checked and cleaned and they said there was no cracks or warping. “I just had the head gaskets replaced on my 2005 Equinox due to overheating issue. Here’s how a few owners on described their experience: Symptoms of head gasket failure in the Equinox include: The engine will also lose compression, which causes it to run rough. When it fails, coolant, oil, and combustion gasses will get into areas where they shouldn’t be mixing. The head gasket’s main function is to create a tight seal between the engine block and the cylinder head. This issue also occurs in the Pontiac Torrent which is just a rebranded Equinox. Head gasket problems affected all model years of the first generation Chevy Equinox equipped with the 3.4-liter V6 from 2005 to 2009, especially as they crossed the 100,000-mile mark. The most common problem with the first generation Chevrolet Equinox is head gasket failures. What’s the Resale Value of a Chevrolet Equinox?.
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