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It looks like a plug sticking out of one of your exhaust manifolds. Make sure the engine is cold, then go searching for it. I found mine underneath the car on the exhaust system. It was between the manifold and the cat. convert. Took less than 1 min to replace and part cost was $45.00
What else can I help you with?
What is the spark plug gap for a 1992 GMC Sonoma with a 4.3 liter engine?
35
What is the firing order for a 4.3 liter on a 1992 GMC Sonoma 4 wheel drive?
firing order is 1,2,3,4,5,6
Where is the IAT senor in a 2003 gmc sonoma?
where is the iat sensor located on a 2003 gmc sonoma truck
Where is the crank position sensor located on a 1997 gmc sonoma 2.2?
were is csp on gmc sonoma 2.2
What are the torque specs for a 2.2L GMC Sonoma cylinder head?
what are the torque specs for a head on a 2.2 liter gmc sonoma
How do you flush the radiator on a 1994 GMC Sonoma pickup?
How do you flush the raditor on a 1992 GMC Sonoma Pickup.
Where is the map sensor located on the GMC Sonoma?
The MAP Sensor on the GMC Sonoma is located in the engine compartment just to the left of the alternator. The MAP Sensor is usually colored silver or shows a gold tint.
Where is 2001 gmc sonoma 4.3 liter 6?
Under the hood.
What is the firing order for the 1992 gmc sonoma 2.8?
gmac05062013c
How many grease fittings on a 1992 GMC Sonoma?
11
How do you change fuel vapor sensor on a 1997 gmc sonoma?
To change a fuel vapor sensor on a 1997 GMC Sonoma you need to disconnect the wires that are holding it in place. Next, remove the old sensor and replace with the new one.
Where are the temperature sensors on a 2002 GMC Sonoma 4.3-liter engine?
On a 2002 GMC Sonoma with a 4.3-liter engine, the primary temperature sensor is located on the engine block, near the thermostat housing. This is typically the coolant temperature sensor that provides data to the engine control module. Additionally, there may be a cylinder head temperature sensor, which could be found on the cylinder head itself. Always refer to a repair manual for precise locations and specifications.
