Why does my 3800 intake manifold leak coolant?
1995- 2004, 3800 Intake Manifold Coolant Leak Cheap Fix! by ANY the indicators below. Your intake manifold is by far the most likely the culprit. Leaking coolant into the engines combustion chambers from a leaking EGR cooling port. The wall is very thin on that part of the intake manifold..
Is the GM 3800 Series II engine safe?
Regardless of the recent recall, the 3800 Series II has been a workhorse for GM and has provided years of dependable service. Because of its longevity and use in various GM vehicles, it’s probably an engine that you have become accustomed to seeing in your shop for routine service.
What causes a hydro lock on a 3800 V6?
TOPIC: 3800 V6 3.8 GM Series II Intake Manifold coolant leak causing hydro lock. 3800 V6 3.8 GM Series II Intake Manifold coolant leak causing hydro lock.
Is there a recall on the GM 3800?
Tighten the bolt to 150 Nm (111 lb.-ft.) + 76° using J 36660. General Motors is recalling nearly 1.5 million 1997-2003 vehicles equipped with the 3.8L V6 naturally aspirated engine.
1995- 2004, 3800 Intake Manifold Coolant Leak Cheap Fix! by ANY the indicators below. Your intake manifold is by far the most likely the culprit. Leaking coolant into the engines combustion chambers from a leaking EGR cooling port. The wall is very thin on that part of the intake manifold..
What kind of smoke is coming from an engine?
When the engine has cooled, check the coolant tank and radiator hose lines for signs of leaks. The engine emits different types of exhaust smoke – white, black, gray, and blue. For an accurate diagnosis, you must identify each one.
Can a faulty intake manifold cause engine overheating?
Apart from sealing engine vacuum, certain designs will also seal engine coolant. When the intake manifold gaskets have an issue, they can cause drivability problems and even engine overheating. Usually a faulty intake manifold gasket will produce a few symptoms that can alert the driver of a potential issue. 1.
What causes white smoke coming from the hood?
Open the hood and check for any noticeable coolant leaks. Remember that the coolant gets over 90c hot and you should be very careful when checking this. If your car is overheating, it will push out coolant from the coolant reservoir which will get in contact with hot parts and condense and producing white smoke.