2005 Chevrolet Tahoe Repair Question
Asked on September 8, 2011
Temperature gauge fluctuates
Got a message saying "engine coolant hot"; the temp gauge fluctuates between red zone and 1/4 marker, but hasn't overheated; engine coolant low but no visible leakes according to GM dealership pressure test; GM dealership filled up coolant and everything has been running properly fotr the last 2 days
Answer
Replied on September 8, 2011
Keep an eye on the coolant level to make sure there are no leaks or coolant isn't being consumed. You may have just been low on coolant.