What causes coolant leak on GM 3800 engine?

What causes coolant leak on GM 3800 engine?

One of the few trouble spots has been coolant leaks on the Series II 3800 engines with the plastic intake manifold. The OEM intake manifold gasket tends to deteriorate after 60,000 or so miles in the area that seals the cylinder head coolant passage to the manifold.

Is the 3800 Series III a coolant elbow replacement?

3800 Series III N/A coolant elbow replacement. 3800 Series III N/A coolant elbow replacement. Home › Forums › Stay Dirty Lounge › Repair Central-The ‘How To’ Forum › 3800 Series III N/A coolant elbow replacement.

Is there a problem with the Buick 3800 V6?

The Buick 3800 V6 is a fairly reliable engine, but coolant leaks on the Series II 3800 engines with the plastic intake manifold have been a problem. The OEM intake manifold gasket tends to deteriorate after 60,000 or so miles in the area that seals the cylinder head coolant passage to the manifold.

Why are my coolant cylinders not compressible?

The old nylon 6,6 framed gaskets are known to fail, and possibly let coolant make its way into your cylinders, if this happens since the coolant does not compress like air, you could end up throwing a connecting rod through the block]

One of the few trouble spots has been coolant leaks on the Series II 3800 engines with the plastic intake manifold. The OEM intake manifold gasket tends to deteriorate after 60,000 or so miles in the area that seals the cylinder head coolant passage to the manifold.

3800 Series III N/A coolant elbow replacement. 3800 Series III N/A coolant elbow replacement. Home › Forums › Stay Dirty Lounge › Repair Central-The ‘How To’ Forum › 3800 Series III N/A coolant elbow replacement.

Is there a recall on the Pontiac Grand Prix?

Less than 6 percent are listed in the recall. The vehicles covered by the GM engine recall were outfitted with the 3800 Series II design, manufactured between 1995 and 2004. They were identified in two phases. A 2008 recall of 207,000 vehicles applied only to turbocharged 1997-2003 Buick Regal and Pontiac Grand Prix models.

When did GM stop making the 3800 engine?

Amazingly, it’s been installed in more than 6 million vehicles since 1995. Production of the renowned 3800 V6 engine was officially ended in August 2008, nearly 10 years beyond the automaker’s original plan to cease 3800 engine production in 1999.

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