How to Replace an Exhaust Heat Shield on the Exhaust Manifold on 2004 Chevrolet Trailblazer?

Start by removing the air cleaner resonator outlet duct before taking off the transmission filler tube stud nut from the a.i.r. Adapter and placing the filler aside. The maintenance starts with taking out both the oil level indicator tube and the Oxygen Sensor from the Exhaust Manifold. You need to start by removing the four manifold shield nuts and proceed to detach the heat shield. When installing the Exhaust Manifold heat shield fasten it using four nuts which need to be tightened down to 10 nm (89 inch lbs.). Position the transmission filler tube onto the stud and fasten the nut while securing the transmission filler tube bracket nut to 10 nm (89 inch lbs.). The last step involves putting back the air cleaner resonator outlet duct.

OEM 2004 Chevrolet Trailblazer Exhaust Heat Shield

Heat Shield

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3 Exhaust Heat Shields found

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2004 Chevrolet Trailblazer Rear Shield
Part Number: 15821715
Product Specifications
- Other Name: Shield, Exhaust Tail Pipe
- Replaces: 15264495
- Item Weight: 2.50 Pounds
- Item Dimensions: 50.0 x 4.3 x 13.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15821715
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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2004 Chevrolet Trailblazer Heat Shield
Part Number: 12587963
Product Specifications
- Other Name: Shield-Exhaust Manifold Heat; Exhaust Heat Shield; Shield, Exhaust Manifold
- Item Weight: 2.10 Pounds
- Item Dimensions: 22.5 x 11.8 x 3.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12587963
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
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2004 Chevrolet Trailblazer Front Shield
Part Number: 15918791
$9.88 MSRP: $15.49
You Save: $5.61 (37%)
Product Specifications
- Other Name: Shield, Catalytic Converter; Exhaust Heat Shield; Shield, Transmission Mounting Support; Shield, Transmission Support
- Replaces: 15205182
- Item Weight: 0.80 Pounds
- Item Dimensions: 14.8 x 3.3 x 1.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15918791
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Chevrolet Trailblazer Submodels:
- Base, LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

2004 Chevrolet Trailblazer Exhaust Heat Shield

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2004 Chevrolet Trailblazer Exhaust Heat Shield Parts Questions & Experts Answers

Q: How to Replace an Exhaust Heat Shield on the Exhaust Manifold on 2004 Chevrolet Trailblazer?
A: Start by removing the air cleaner resonator outlet duct before taking off the transmission filler tube stud nut from the a.i.r. Adapter and placing the filler aside. The maintenance starts with taking out both the oil level indicator tube and the Oxygen Sensor from the Exhaust Manifold. You need to start by removing the four manifold shield nuts and proceed to detach the heat shield. When installing the Exhaust Manifold heat shield fasten it using four nuts which need to be tightened down to 10 nm (89 inch lbs.). Position the transmission filler tube onto the stud and fasten the nut while securing the transmission filler tube bracket nut to 10 nm (89 inch lbs.). The last step involves putting back the air cleaner resonator outlet duct.