GMC Yukon XL 2000–2006
Common on this vehicle:Loss of engine power, no acceleration
issueLean hesitation, sag or stumble at -6 to +20°C coolant temperature (PCM reprogram)Remove
There are 2 records on the 2000–2006 GMC Yukon XL (Manufacturer communication: 2). The documents describe 143 known issues; those with the most records under them are Cold lean hesitation (2).
Possible causes
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