
2005 GMC Yukon XL 1500 SLE 5.3L Cooling Fans
Now the cooling fans run all the time when the engine is running, they are on high speed, no codes. I suspect it is to do with the A/C high pressure switch, reads 3.3v running, jump red to gray reads 5v. Black wire shows no continuity to ground, I see it goes ...
FIX posted 2/21/2015
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Message Closed w/FIX
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VIN | 1GKFK16T25 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Cooling Fans |
Conditions | Runs Constantly |
Message Closed w/FIX
Vehicle Data
2005 GMC Yukon XL 1500 SLE
VIN | 1GKFK16T25 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Cooling Fans |
Conditions | Runs Constantly |