Questions & Answers for: Chevrolet Silverado 1500 do loop codes

Question about 1999 Silverado 1500

4 Answers

...right when I started it, but usually after 5 minutes when the fuel system went in to closed loop mode (about 200 RPM swings at idle that slowly went away). Days below 10 degrees were much ...

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coolant temp. below thermostat regulating temp bad thermostat...it is stuck in an open loop. that just is a fancy way of saying the thermostat is bad, probably stuck,,,replace the thermostat and ...

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Question about 2003 Silverado 1500

2 Answers

...a high end scan tool, like a GM tech 2 scan tool to check out.this code is related to a deployment loop problem on the drivers side of vehicle ? DTC B0026 will set when one of the following ...

Question about 1999 Silverado 1500

2 Answers

...come out of the vac connection on the regulator, replace it. when your engine is cold its in open loop and needs additional fuel. when it warms up it could be coolant temp,02 sensor and several ...

Question about 2001 Silverado 1500

1 Answer

...to drive up hills I'll assume you can feel the engine misfire by the engine idling rough or "looping". I've had a lot of experience with chevy's "phantom" problems with engine ...

...loop very much. Try manuals and doing it yourself, you'll know better, and can also judge better. Transmission and car out of zink. Could be transmission computer has gone bad have system checked for ...

...causing this? There are many things that can cause you problem. The flashing light indicates "open loop" or "limp mode". This is the computer's last effort to keep the vehicle running and

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