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Red wire with Black trace
After my new engine was installed by GMC dealer, there is a red wire w/black trace going to nowhere right underneath the master cylinder. Does anyone know where that wire should go? It is a #14 maybe even a #12 size. I asked the dealer, they did not seem to know or care. 2010 GMC Yukon XL 1500...- RogerK
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- Replies: 5
- Forum: Engine & Drivetrain
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Oil Gauge 0
On the way back from GA Mtns oil pressure showed less than 20 lbs? This morning shows zero. Code reader P0523-Oil High Pressure. Does anyone know if oil sending unit dies , does the oil pressure indicate HIGH? I would think it would indicate low.- RogerK
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- Replies: 3
- Forum: Engine & Drivetrain
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No battery power, no start. 2010 Yukon XL 5.3L
No start, no dash lights. Un-hooked neg battery post and re-attached. All power and dash lights came back, started right up. Anyone else ran into this problem?- RogerK
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- Replies: 2
- Forum: Engine & Drivetrain
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2010 GMC Yukon XL 1500 SLT 5.3L LC9
Live in Florida. Currently has 210 degree thermostat. Would like to change to 192 degree. Would it effect economy. Averages 15mpg 21 on the road.- RogerK
- Thread
- Replies: 4
- Forum: Engine & Drivetrain
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