Loud Engine Noise problems of the 2001 GMC Sierra

One problem related to loud engine noise has been reported for the 2001 GMC Sierra. The most recently reported issues are listed below.

1 Loud Engine Noise problem

Failure Date: 09/01/2001

Extreme noise in engine for first 20-30 seconds at cold startup. Regional factory rep. States "perfectly normal" and is a known problem. No fix at this time.

Other Engine And Engine Cooling related problems of the 2001 GMC Sierra

Engine Cooling System problems	3
Engine problems	3
Engine Knocking Noise problems	3
Car Stall problems	2
Manifold/header/muffler/tail Pipe problems	2
Gasoline Engine problems	2
Engine Exhaust System problems	1
Oil Pump problems	1
Engine And Engine Cooling problems	1
Diesel Engine problems	1
Loud Engine Noise problems	1
Gas Recirculation Valve (egr Valve) problems	1

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