NHTSA Complaint #8004985 — 2001 GMC YUKON ENGINE AND ENGINE COOLING:ENGINE

Complaint Details

ODI Number	8004985
Vehicle	2001 GMC YUKON
Component	ENGINE AND ENGINE COOLING:ENGINE
Date of Incident	December 1, 2001
Date Filed	March 5, 2002
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	Yes
State	MI

Consumer Description

WHEN VEHICLE IS COLD ENGINE MAKES A KNOCKING NOISE AND IS SLUGGISH. DURATION OF THE PROBLEM HAS PROGRESSED CURRENTLY AFFECTING VEHICLE WHEN IT WARMS UP. DEALER WAS CONTACTED AND WAS AWARE OF PROBLEM. *AK CONSUMER STATES THE ENGINE HAS PISTON PROBLEMS.*YH

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