NHTSA — Engine And Engine Cooling: Exhaust System: Manifold/Header/Muffler/Tail Pipe Problems

1.9

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
86,946 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

1997 GMC Yukon exhaust system problems

exhaust system problem

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1997 GMC Yukon Owner Comments

problem #2

Jul 252003

Yukon 4WD 8-cyl

  • Automatic transmission
  • 73,892 miles

A D V E R T I S E M E N T S

O-rings leaking on the intake manifold.

- Fort Wayne, IN, USA

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problem #1

Nov 262003

Yukon

  • 100,000 miles
The coolant is causing a deterioration in the intake manifold gasket. The gasket becomes porous, and causes coolant to leak. The coolant is called "dex-cool".

- Oklahoma City, OK, USA

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