How to replace the left exhaust manifold on Chevrolet Astro?

The first step for left Exhaust Manifold replacement includes removing the engine cover followed by disconnecting the engine coolant temperature (ECT) sensor. The procedure starts with raising the vehicle while removing the left front tire and then continuing with the removal of the left fender wheelhouse extension. The removal procedure begins with taking out the Catalytic Converter assembly along with the egr valve inlet pipe from the Exhaust Manifold. Begin by removing the Spark Plug Wires from their spark plugs before gradually uninstalling both the Spark Plug wire support and wires with its bolts. Proceed with removing the front 4 Exhaust Manifold bolts through the wheelhouse while also using the engine cover opening to take out the 2 rear Exhaust Manifold bolts. Underneath the vehicle remove the Exhaust Manifold combined with gaskets and Spark Plug wire shields while cleaning the entire gasket surface areas. The installation requires sub-assembling new gaskets along with Spark Plug wire shields and bolts to the Exhaust Manifold while making sure Exhaust Manifold bolts remain fixed using gasket tabs. You should install the Exhaust Manifold by fastening the 2 rear bolts into the engine cover opening and the front 4 bolts into the wheelhouse. Seal each Spark Plug wire to its appropriate Spark Plug before installing the Spark Plug wire support and its connecting bolts at 12 nm (106 inch lbs.). The installation process begins with piping the egr valve inlet toward the Exhaust Manifold followed by tightening its nut to 30 nm (22 ft. Lbs.). Then install the Catalytic Converter assembly and fender wheelhouse extension followed by the left front tire. The procedure requires users to lower the vehicle before they reconnect the ect sensor electrical connector followed by installing the engine cover.

OEM Chevrolet Astro Exhaust Manifold

Engine Exhaust Manifold

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12 Exhaust Manifolds found

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Chevrolet Astro Exhaust Manifold, Passenger Side Part Number: 14091540
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1986-1988 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Passenger Side Part Number: 14075672
Product Specifications
- Other Name: Manifold Welding Assembly-Exhaust Right-Hand; Manifold; Manifold, Engine Exhaust Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1988 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Driver Side Part Number: 12570693
Product Specifications
- Other Name: Manifold-Exhaust; Manifold; Manifold, Engine Exhaust Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Driver Side Part Number: 12552325
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2001 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Passenger Side Part Number: 12550122
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2005 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Passenger Side Part Number: 10105970
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1995 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Driver Side Part Number: 10105967
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1995 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Passenger Side Part Number: 10105866
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1995 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Passenger Side Part Number: 10105864
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Driver Side Part Number: 10093091
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1991 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Exhaust Manifold, Driver Side Part Number: 10055524
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1995 Chevrolet Astro | Base, CL, CS, LT | 6 Cyl 4.3 L GAS
View related parts
Chevrolet Astro Exhaust Manifold Part Number: 10044281
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1990 Chevrolet Astro | Base, CL, CS | 4 Cyl 2.5 L GAS

Chevrolet Astro Exhaust Manifold

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The Exhaust Manifold of Chevrolet Astro cars is a vital component that works by channelling hot gasses from the van's engine to the exhaust system to improve on the engine performance and at the same time lessen toxic emissions. Depending on the type of the engine, manifold is installed in various locations and is equipped with several tubes that are equal to the number of cylinders, its main function is to collect exhaust gases. There are two types of exhaust manifolds for Chevrolet Astro, they are cast iron or stainless steel and Chevrolet Astro's headers, which are called parts that can improve the flow resistance. These headers enhance velocities along the exhaust gas chambers hence enhancing the efficiency of the engine. Exhaust manifold designs and materials may greatly affect the performance of the vehicle as well as the health of the car owner because of uneven air-to-fuel ratio and dangerous exhaust emissions. The Chevrolet Astro vehicles' exhaust manifold needs to be maintained foreely and replaced at the right time for efficient working.

Chevrolet Astro Exhaust Manifold Parts Questions & Experts Answers

Exhaust Manifold, Driver Side
12552325
Q: How to replace the left exhaust manifold on Chevrolet Astro?
A:
The first step for left Exhaust Manifold replacement includes removing the engine cover followed by disconnecting the engine coolant temperature (ECT) sensor. The procedure starts with raising the vehicle while removing the left front tire and then continuing with the removal of the left fender wheelhouse extension. The removal procedure begins with taking out the Catalytic Converter assembly along with the egr valve inlet pipe from the Exhaust Manifold. Begin by removing the Spark Plug Wires from their Spark Plugs before gradually uninstalling both the Spark Plug wire support and wires with its bolts. Proceed with removing the front 4 Exhaust Manifold bolts through the wheelhouse while also using the engine cover opening to take out the 2 rear Exhaust Manifold bolts. Underneath the vehicle remove the Exhaust Manifold combined with gaskets and Spark Plug wire shields while cleaning the entire gasket surface areas. The installation requires sub-assembling new gaskets along with Spark Plug wire shields and bolts to the Exhaust Manifold while making sure Exhaust Manifold bolts remain fixed using gasket tabs. You should install the Exhaust Manifold by fastening the 2 rear bolts into the engine cover opening and the front 4 bolts into the wheelhouse. Seal each Spark Plug wire to its appropriate Spark Plug before installing the Spark Plug wire support and its connecting bolts at 12 nm (106 inch lbs.). The installation process begins with piping the egr valve inlet toward the Exhaust Manifold followed by tightening its nut to 30 nm (22 ft. Lbs.). Then install the Catalytic Converter assembly and fender wheelhouse extension followed by the left front tire. The procedure requires users to lower the vehicle before they reconnect the ect sensor electrical connector followed by installing the engine cover.