Reaction if egr valve is bad?

Answer 1

If the EGR (Exhaust Gas Recirculation) valve is bad, you may experience several symptoms:

Common Symptoms

Check Engine Light:

The check engine light may illuminate on your dashboard.

Rough Idle:

The engine may idle unevenly or roughly.

Reduced Engine Performance:

You might notice a decrease in acceleration or overall power.

Increased Emissions:

The vehicle may produce higher emissions, potentially failing an emissions test.

Stalling:

The engine may stall at low speeds or while idling.

Poor Fuel Economy:

You may experience decreased fuel efficiency.

Conclusion

If you suspect a bad EGR valve, it's advisable to have it inspected and replaced if necessary to avoid further engine issues.

Answer 2

The reaction of your EGR valve going bad is usually you will get a shot of soot through your heater vents right into your face. To fix that you take a maxi pad and some elmers glue plug up that Soot through Heater Transmit Valve and illuminates all problems. If not run your boost through the cab and put your mouth around it and push the soot back there the Unison Diverted Enclosed Clamp sealer valve part number 112-678-ghj7 and should eliminate all problems.