Won't start

Asked by Stevenimpala85 Aug 29, 2019 at 12:14 AM about the 1999 GMC Yukon SLT

Question type: Maintenance & Repair

My yukon overheated and now it won't start

1 Answer
1,880

Carpentar answered 5 years ago

Headgaskets most likely or cooked sensor crank or cam pos sensor. Remove rad cap COLD have a friend crank it and sniff coolant tank if you smell raw fuel cooling system is breached from cylinders

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