How to replace the right exhaust manifold on GMC Sonoma?

A proper right Exhaust Manifold replacement requires vehicle elevation and Exhaust Pipe disconnection from the manifold before vehicle descent. The oil level indicator bolt needs removal before gently twisting the Spark Plug boot by 1/2 turn to free it without touching the wire itself. The Spark Plug wire removal procedure requires a 1/2 turn on the boot followed by boot extension away from the Spark Plug. The wires should then be detached from their retainers. Begin by unfastening the bolted Exhaust Manifold and continue by removing both the Exhaust Manifold itself together with the Spark Plug wire shields before discarding old gaskets and cleaning all gasket surfaces. When installing the Exhaust Manifold gather the bolts together with new gaskets and Spark Plug wire shields before placement while letting the gasket tabs secure the bolts. The installation requires the Exhaust Manifold and Spark Plug wire shields along with gm p/n 112345493 threadlock (equivalent to Canadian P/N 10953488) applied to Exhaust Manifold bolt threads when bolting in a used manifold. Torque the Exhaust Manifold bolts to 15 nm on the initial tightening and increase torque to 30 nm on the final tightening. After fixing Spark Plug Wires to their retainers and spark plugs users should raise the vehicle to attach the Exhaust Pipe to the Exhaust Manifold before lowering it. You should install the oil level indicator tube bolt followed by tightening it up to 12 nm which equates to 106 inch lbs.

OEM GMC Sonoma Exhaust Manifold

Engine Exhaust Manifold

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13 Exhaust Manifolds found

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GMC Sonoma Exhaust Manifold, Driver Side Part Number: 10172857
$163.88 MSRP: $371.69
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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:
- 1991-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Exhaust Manifold Part Number: 24577409
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold
- Replaces: 24575263
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2000 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Exhaust Manifold, Driver Side Part Number: 15637697
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:
- 1991 GMC Sonoma | Base, SLE | 6 Cyl 4.3 L GAS
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GMC Sonoma Exhaust Manifold, Driver Side Part Number: 12570692
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:
- 2002-2004 GMC Sonoma | SL, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Exhaust Manifold Part Number: 12569057
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold
- Replaces: 24577360
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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GMC Sonoma Exhaust Manifold, Driver Side Part Number: 12555082
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 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Exhaust Manifold, Driver Side Part Number: 12553194
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:
- 1995 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma 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:
- 1996-2004 GMC Sonoma | SL, SLE, SLS | 6 Cyl 4.3 L GAS
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GMC Sonoma Exhaust Manifold Part Number: 10112349
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1997 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L GAS
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GMC Sonoma Exhaust Manifold, Passenger Side Part Number: 10054764
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:
- 1991-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Exhaust Manifold, Driver Side Part Number: 10051507
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:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
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GMC Sonoma Exhaust Manifold, Passenger Side Part Number: 10044878
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:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 6 Cyl 2.8 L GAS
View related parts
GMC Sonoma Exhaust Manifold Part Number: 10044282
Product Specifications
- Other Name: Manifold, Engine Exhaust Manifold; Manifold
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, SLE, SLS | 4 Cyl 2.5 L GAS

GMC Sonoma Exhaust Manifold

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Exhaust Manifold operating in GMC Sonama models plays a critical role of channeling hot fumes produced in the engine back into the exhaust system; through the catalytic converter and the muffling system. Sitting in variable locations on the engine block the manifold aims to stop intake reversion which slows the flow of air to the engine. GMC Sonoma exhaust manifolds can further be of cast iron or stainless steel and headers commonly exist in parts to improve flow resistance of the engine. Headers enhance exhaust gas velocity so as to enhance the performance of the vehicle. The material put into the exhaust manifold and the design as well that has been put into the engine can change the efficiency and durability and some changes like coatings with ceramics can also change the life expectancy. It is therefore crucial that general and regular maintenance and replacement of a defective exhaust manifold is docketed so as to enhance the efficacy of the car and safety.

GMC Sonoma Exhaust Manifold Parts Questions & Experts Answers

Exhaust Manifold, Passenger Side
12550122
Q: How to replace the right exhaust manifold on GMC Sonoma?
A:
A proper right Exhaust Manifold replacement requires vehicle elevation and Exhaust Pipe disconnection from the manifold before vehicle descent. The oil level indicator bolt needs removal before gently twisting the Spark Plug boot by 1/2 turn to free it without touching the wire itself. The Spark Plug wire removal procedure requires a 1/2 turn on the boot followed by boot extension away from the Spark Plug. The wires should then be detached from their retainers. Begin by unfastening the bolted Exhaust Manifold and continue by removing both the Exhaust Manifold itself together with the Spark Plug wire shields before discarding old gaskets and cleaning all gasket surfaces. When installing the Exhaust Manifold gather the bolts together with new gaskets and Spark Plug wire shields before placement while letting the gasket tabs secure the bolts. The installation requires the Exhaust Manifold and Spark Plug wire shields along with gm p/n 112345493 threadlock (equivalent to Canadian P/N 10953488) applied to Exhaust Manifold bolt threads when bolting in a used manifold. Torque the Exhaust Manifold bolts to 15 nm on the initial tightening and increase torque to 30 nm on the final tightening. After fixing Spark Plug Wires to their retainers and spark plugs users should raise the vehicle to attach the Exhaust Pipe to the Exhaust Manifold before lowering it. You should install the oil level indicator tube bolt followed by tightening it up to 12 nm which equates to 106 inch lbs.