C1671 Trouble Code

View C1671 obd/2 error code description and symptoms. C1671 engine photo

Catalytic converters must be warm before they can work properly. On a cold start the PCM provides a rich mixture to keep the cold engine running.
All that extra fuel goes into the catalytic converter. But the exhaust isn't very hot, because, ah, the engine is pretty cold. GM has employed several strategies to fire up the catalytic converter quicker and reduce cold start emissions. One way is to use a secondary air pump that pumps outside air directly into the catalytic converter.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code C1671, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code C1671 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

Difficulty Level (Soso)
Level
Repair Time (50 Min.)
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Cost Prediction : $ 90-120

C1671 Error Code Repair Process :

The scent may C1671 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such C1671, so if the inside of your car coolant thermostat malfunction as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

Wrench Tool C1671 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C1671

A common cause of code C1671 is the failure of Coolant Thermostat Malfunction, but there are several other possible causes as well, such as ;

C1671 code for all cars

You can view according C1671 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C1671 Austin-healey 100 +C1671 Ferrari 330 +C1671 Toyota Proace +C1671 Mercedes-benz 320 +C1671 La Salle Saloon

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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