What is the cooling fan system in Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL with two fans behind the radiator and how can it be diagnosed and repaired?

These models have two Radiator fan behind the radiator that are operated by the PCM and three relays to adjust the speed as needed. The fans are protected by fuses in the engine compartment's fuse/relay box. If the engine overheats and the Radiator fan don't work, check the fuses and fan motors. If the motors are okay but the fans still don't work, the relays may be defective. To remove the radiator fan/shroud assembly, disconnect the battery cable, drain the cooling system, remove the intake air duct and resonator assembly, and disconnect various hoses and electrical connectors. After cleaning debris from the shroud, install the fan motor mounting bolts and tighten them securely. Finally, refill the cooling system and check the transmission fluid level. If no obvious problems are found, have the radiator fan system diagnosed by a qualified repair shop.

Genuine GMC Yukon Radiator fan

Radiator Cooling Fan

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19 Radiator fans found

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GMC Yukon Blade,Fan
Part Number: 15017911
- Other Name: BLADE, Engine Cooling; Fan Blade
$58.82 MSRP: $123.58
You Save: $64.76 (53%)

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More Info
Fits the following Vehicles:
2000-2014 GMC Yukon | 1/2 TON, 3/4 TON, XL 1/2 TON, XL 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex
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GMC Yukon Blade, Fan
Part Number: 15780793
- Other Name: BLADE KIT, Engine Cooling; Fan Blade
$89.35 MSRP: $187.71
You Save: $98.36 (53%)

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Fits the following Vehicles:
2007-2014 GMC Yukon | 1/2 TON, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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GMC Yukon Blade, Fan
Part Number: 15780794
- Other Name: BLADE KIT, Engine Cooling; Fan Blade
$102.72 MSRP: $186.76
You Save: $84.04 (45%)

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More Info
Fits the following Vehicles:
2007-2014 GMC Yukon | 1/2 TON, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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GMC Yukon Blade Kit,Engine Cooling Fan
Part Number: 89023366
- Other Name: BLADE KIT, Engine Cooling; Fan Blade
$85.90 MSRP: $180.46
You Save: $94.56 (53%)

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Fits the following Vehicles:
2005-2011 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 8.1L
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GMC Yukon Blade Kit,Engine Cooling Fan
Part Number: 89024933
- Other Name: BLADE KIT, Engine Cooling; Fan Blade
- Replaces: 89023367
$85.90 MSRP: $180.46
You Save: $94.56 (53%)

Add to Cart
More Info
Fits the following Vehicles:
2005-2014 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 8.1L
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GMC Yukon Blade Assembly, Fan
Part Number: 15010202
- Other Name: BLADE, Engine Cooling; Fan Blade
$71.14 MSRP: $149.47
You Save: $78.33 (53%)

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Fits the following Vehicles:
2001-2005 GMC Yukon | 3/4 TON, XL 3/4 TON
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GMC Yukon Blade Kit, Engine Cooling Fan
Part Number: 20903472
- Other Name: BLADE KIT, Engine Cooling; Fan Blade, Fan Motor
$45.19 MSRP: $107.60
You Save: $62.41 (59%)

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Fits the following Vehicles:
2010-2011 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L Flex, 8 Cyl 6.2L Flex
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GMC Yukon Blade,Fan
Part Number: 15024813
- Other Name: BLADE, Engine Cooling; Blade, Fan Blade
$49.49 MSRP: $103.97
You Save: $54.48 (53%)

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Fits the following Vehicles:
1997-2000 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L
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GMC Yukon Blade Kit, Engine Cooling Fan
Part Number: 20897350
- Other Name: BLADE KIT, Engine Cooling; Fan Blade, Fan Motor
$81.32 MSRP: $153.44
You Save: $72.12 (48%)

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Fits the following Vehicles:
2010-2014 GMC Yukon | 1/2 TON, 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex
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View related parts
GMC Yukon Blade Kit, Engine Cooling Fan
Part Number: 20903473
- Other Name: BLADE KIT, Engine Cooling; Fan Blade, Fan Motor
$21.09 MSRP: $39.80
You Save: $18.71 (48%)

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More Info
Fits the following Vehicles:
2010-2014 GMC Yukon | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L Flex, 8 Cyl 6.2L Flex
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GMC Yukon Blade Kit, Engine Cooling Fan
Part Number: 20897351
- Other Name: BLADE KIT, Engine Cooling; Fan Blade, Fan Motor
$86.92 MSRP: $158.04
You Save: $71.12 (46%)

Add to Cart
More Info
Fits the following Vehicles:
2010-2014 GMC Yukon | 1/2 TON, 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex
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GMC Yukon Fan Assembly, Auxiliary Engine Coolant
Part Number: 15717423
- Other Name: FAN, Engine Air Cooling(Electrical); Auxiliary Fan, Fan Assembly
- Replaces: 15531050
More Info
Fits the following Vehicles:
1992-2000 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.7L, 8 Cyl 6.0L, 8 Cyl 6.5L Diesel
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View related parts
GMC Yukon Blade,Fan
Part Number: 15992650
- Other Name: BLADE, Engine Cooling; Blade, Fan Blade
More Info
Fits the following Vehicles:
1997 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 6.5L Diesel
Less Info
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GMC Yukon Blade,Fan
Part Number: 15547033
- Other Name: FAN; Blade, Fan Blade
More Info
Fits the following Vehicles:
1992-1995 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
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GMC Yukon Blade Asm,Fan
Part Number: 89024911
- Other Name: BLADE, Engine Cooling; Blade, Fan Blade
- Replaces: 15657381, 15550267
More Info
Fits the following Vehicles:
1992-1999 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L
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GMC Yukon Blade Assembly, Fan
Part Number: 15734247
- Other Name: BLADE, Engine Cooling; Blade, Fan Blade
- Replaces: 15704487
More Info
Fits the following Vehicles:
1994-1995 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON
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GMC Yukon Blade Assembly, Fan
Part Number: 15767319
- Other Name: BLADE, Engine Cooling; Fan Blade
- Replaces: 15749640
More Info
Fits the following Vehicles:
2001-2006 GMC Yukon | 3/4 TON, XL 3/4 TON | 8 Cyl 8.1L
Less Info
View related parts
GMC Yukon Blade,Fan
Part Number: 88962938
- Other Name: BLADE, Engine Cooling; Blade, Fan Blade
- Replaces: 15719196
More Info
Fits the following Vehicles:
1994-1996 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 6.5L Diesel
Less Info
View related parts
GMC Yukon Blade Assembly, Fan
Part Number: 15563127
- Other Name: BLADE, Engine Cooling; Blade, Fan Blade
More Info
Fits the following Vehicles:
1992-1996 GMC Yukon | CLASSIC 2 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON | 8 Cyl 5.7L, 8 Cyl 6.5L Diesel
Less Info

GMC Yukon Radiator fan Parts Questions & Answers

Blade Kit,Engine Cooling Fan
89024933
Q: What is the cooling fan system in Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL with two fans behind the radiator and how can it be diagnosed and repaired?
A: These models have two Radiator fan behind the radiator that are operated by the PCM and three relays to adjust the speed as needed. The fans are protected by fuses in the engine compartment's fuse/relay box. If the engine overheats and the Radiator fan don't work, check the fuses and fan motors. If the motors are okay but the fans still don't work, the relays may be defective. To remove the radiator fan/shroud assembly, disconnect the battery cable, drain the cooling system, remove the intake air duct and resonator assembly, and disconnect various hoses and electrical connectors. After cleaning debris from the shroud, install the fan motor mounting bolts and tighten them securely. Finally, refill the cooling system and check the transmission fluid level. If no obvious problems are found, have the radiator fan system diagnosed by a qualified repair shop.