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Ask Gm Tech (Cam) Your Own Question
Gm Tech (Cam)
Gm Tech (Cam), GMC Mechanic
Category: GMC
Satisfied Customers: 1686
Experience:  GM Grand Master Technician 2007. 14 year experience.
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I have an 07,gmc envoy Denali 5.3l V8 engine.

Customer Question

I have an 07,gmc envoy Denali 5.3l V8 engine. I am towing a travel trailer and been driving 6 hours and engine reves high in 3 gear engine coolant light on and coolant temp gauge is rising to the red. There is no sounds from engine coolant level is full but there is oil splattered throughout the engine what could the issue be and why is there oil over various part of the engine,
Submitted: 2 years ago.
Category: GMC
Expert:  Gary replied 2 years ago.
is it still revving high in 3rd gear or slipping in 3rd gear ?the transmission clean and full ?
Customer: replied 2 years ago.
I was able to solve it. It's the radiator it is leaking underneath the car.
Expert:  Gary replied 2 years ago.
okso your all set ?i was very concerned on the revving in 3rd gear
Customer: replied 2 years ago.
Yes we r having the car towed to dealer
Expert:  Gary replied 2 years ago.
ok i will put in for a full refund then
Customer: replied 2 years ago.
Was on side of road waiting for ur reply and was able to solve it
Customer: replied 2 years ago.
Thank u