What does the check engine code P0420 on a Cherokee mean?

Answer P0420 is a generic scan tool code, corresponding to a "check engine light" flash code 72. This code system applies to 1998 and later models of the Jeep Cherokee. Code P0420 means that catalyst eff... Read More »

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What Is the P0420 Code on the 1996 Saturn?

Modern cars have on-board diagnostic computers. These computers receive data from sensors around the engine and use it to diagnose any problems. A P0420 code is universal -- it's used by all car ma... Read More »

How to Troubleshoot Code P0420 on a 1999 Pontiac Montana?

Receiving a diagnostic trouble code of "P0420: Catalyst efficiency below threshold" from a scanner hints at why the check engine light on your 1999 Pontiac Montana is on, but it provides no informa... Read More »

What do code orange&code red days mean?

Representing five levels of terror threat on American soil, code orange and code red are the two highest indicators of danger or threat. Codes red and orange can be assigned to airports, regional a... Read More »

Coby TV and the universal code is not on the list for my comcast cable remote I tried the universal code on their website that isn't it Anyone know what the code is?

If you are a DirecTV or Cox subscriber, you may sync a universal remote to your television using code 1548 or 11548. These codes are for use with the following Coby television models: TFTV1022, T... Read More »