How to replace the throttle body assembly on Chevrolet Silverado 2500?

To remove the Throttle Body assembly, first, be gentle with the electronic throttle control pieces to avoid any damage and refrain from using any small hand tool to keep the throttle plate open, because of the threat of internal wedge damage. Start by partially draining the cooling system in order to remove the hose at the Throttle Body; next, remove the air cleaner outlet duct and the engine sight shield. Remove the Throttle Body cool air bleed hose and reposition the coolant air bleed hose clamp. Disconnect the throttle actuator motor connecter. Next, unbolt the Throttle Body nuts and the Throttle Body and throw away the old Throttle Body Gasket. For installments, put a new Throttle Body Gasket, install Throttle Body, and torque the Throttle Body nuts to 10 n.m (89 lb in). Reconnect the coolant air bleed hose and its clamp, confirming that the throttle actuator motor harness connector and seal slide in and are in good condition. Connect the throttle actuator motor electrical connection , re-install the engine sight shield , and the air cleaner outlet duct. Refill the cooling system, and scan it with a scan tool to identify whether there is a throttle-opening and throttle-closing variation. Operation of the accelerator pedal such that it is free between closed throttle and wide open throttle (WOT), verifying it is not operating in reduced engine power mode, ignition is on and the engine is off prior to starting the engine and checking for coolant leaks.

OEM Chevrolet Silverado 2500 Throttle Body

Fuel Injection Throttle Body

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10 Throttle Bodies found

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Chevrolet Silverado 2500 Throttle Body Part Number: 19420713
$196.41 MSRP: $398.92
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Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 12679525, 12570800
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 Chevrolet Silverado 2500 | Base, LS, LT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 Throttle Body Part Number: 17113659
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 Throttle Body Part Number: 17113583
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS
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Chevrolet Silverado 2500 Throttle Body Part Number: 88984263
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 Throttle Body Part Number: 88984262
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 17113652
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2001 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
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Chevrolet Silverado 2500 Throttle Body Part Number: 88984261
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS
View related parts
Chevrolet Silverado 2500 Throttle Body Part Number: 88984260
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Replaces: 17113665
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS
View related parts
Chevrolet Silverado 2500 Throttle Body Part Number: 17113599
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS
View related parts
Chevrolet Silverado 2500 Throttle Body Part Number: 17113597
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 5.3 L GAS
View related parts
Chevrolet Silverado 2500 Throttle Body Part Number: 17113558
Product Specifications
- Other Name: Body, Fuel Injection Air Meter
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999 Chevrolet Silverado 2500 | Base, LS, LT | 8 Cyl 6.0 L GAS

Chevrolet Silverado 2500 Throttle Body

Want to cut long-term maintenance and repair costs? Choose OEM Throttle Body. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Silverado 2500 parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Silverado 2500 Throttle Body includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

Chevrolet Silverado 2500 Throttle Body Parts Questions & Experts Answers

Throttle Body
19420713
Q: How to replace the throttle body assembly on Chevrolet Silverado 2500?
A:
To remove the Throttle Body assembly, first, be gentle with the electronic throttle control pieces to avoid any damage and refrain from using any small hand tool to keep the throttle plate open, because of the threat of internal wedge damage. Start by partially draining the cooling system in order to remove the hose at the Throttle Body; next, remove the air cleaner outlet duct and the engine sight shield. Remove the Throttle Body cool air bleed hose and reposition the coolant air bleed hose clamp. Disconnect the throttle actuator motor connecter. Next, unbolt the Throttle Body nuts and the Throttle Body and throw away the old Throttle Body Gasket. For installments, put a new Throttle Body Gasket, install Throttle Body, and torque the Throttle Body nuts to 10 n.m (89 lb in). Reconnect the coolant air bleed hose and its clamp, confirming that the throttle actuator motor harness connector and seal slide in and are in good condition. Connect the throttle actuator motor electrical connection , re-install the engine sight shield , and the air cleaner outlet duct. Refill the cooling system, and scan it with a scan tool to identify whether there is a throttle-opening and throttle-closing variation. Operation of the accelerator pedal such that it is free between closed throttle and wide open throttle (WOT), verifying it is not operating in reduced engine power mode, ignition is on and the engine is off prior to starting the engine and checking for coolant leaks.