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What do you have to do if your 1997 Oldsmobile silhouette gives you the code p0420?
Wiki User
∙ 16y ago
i m not sure what to do but what the code means is that the catalyst system efficiency is below threshold
Wiki User
∙ 16y ago
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Where is the horn and how do you access it on a 1997 Oldsmobile Silhouette?
There are 2 horns on the 1997 Oldsmobile Silhouette. You must remove the headlight/ turn signal assemblies (2 thumbsrews to remove each one). You will find each horn in the space below the headlight.
Oldsmobile silhouette transmission slips?
engine light is on 1997 olds sillouette tranny slpis code
How do you replace a rack and pinion assembly on a 1997 Oldsmobile Silhouette?
Gm had a recall on this. Take it to a dealer to do it for free.
Where is the computer located in a 1997 Oldsmobile silhouette?
The 1997 Oldsmobile computer is located behind the passenger side kick plate. You will need to remove the passenger side kick plate in order to access the computer.
What does it cost to replace head gaskets on 1997 Oldsmobile Silhouette?
I have a 2002 Olds Silhouette and had to replace the head gasket set 2 years ago. It raun around $1,700.00
Where is the starter relay on a 97 Oldsmobile silhouette?
The 1997 Oldsmobile starter relay switch can be found in the fuse box. The starter relay switch will be at the top of the third column.
What is the torque for the oil drain plug for a 1997 Oldsmobile silhouette?
20 ft pounds should do it. too much and you'll strip the theads
What causes engine temp to fluctuate in 1997 Oldsmobile silhouette?
Either bad ground on your gauge or your electric cooling fans are going bad.
How do you fix wipers on 1997 Oldsmobile Silhouette?
Too broad of a question. What are they doing or not doing? Electrical? Mechanical? Re-submit with more detail.
What is code p0420 on 1997 ford ranger?
Trouble code P0420 means:Catalyst system efficiency below threshold
Where can you Find the Stereo unlock code for 1997 Oldsmobile Silhouette?
http://www.dieselplace.com/forum/showthread.php?t=40705 this should help!i have same van and it worked for me
When did Silhouette Mirage happen?
Silhouette Mirage happened in 1997.
