Having problems with your 2002 GMC Yukon XL ?

No power engine lights on flashing

\015 Will not go ver 20 mph wont climb any hill hold to floor and valves ping\015 Posted / edited by AnonymousUser on : 12-11-2018

Answers :

It is in limp mode try disconecting the baterry
Repair Help & Product Troubleshooting for 2002 GMC Yukon XL

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