Questions & Answers for: Chevrolet Impala stuck valves

1Inspect Cooling System Mix Coolant level low or flow is restricted. 2Inspect Thermostat Thermostat stuck closed 3Inspect Heater Control Valve Leaking or defective heater control valve. here something

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Question about 2000 Impala

3 Answers

...and are a common cause for failing emissions testing. Unfortunately, your EGR valve can get stuck, causing NOX gases to build up. You'll know if your EGR valve is stuck or malfunctioning ...

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...bad about carbon buildup on the valve take off and clean.free up valve make sure that it seats if stuck open it will cause a big vacuum ...

...down to first gear which gives you the jerking motion you feel. Easy fix, the shift solenoid may be stuck due to dirt in the fluid and the transmission needs to be serviced, and or the solenoid may ...

Question about 2003 Impala

1 Answer

can egr cause the car not to start It could cause it not to start if it's stuck open. If the EGR valve is stuck open, it will essentially cause a vacuum leak, leading to inefficient combustion, rough ...

does not get any hotter. What could be the cause? Quite a few idea's come to mind. 1) Thermostat is stuck open, causing the engine to run cool. 2) The vacuum valve that opens and closes the air "flap"

...clean with spray carb cleaner to see if symptoms improve. Other problems could be vacuum leak or stuck EGR valve or PCV

Question about 2004 Impala

2 Answers

...probably will have to replace it. Alot of times carbon will build up and cause the valve to become stuck open. After replacing it, reset the computer by disconnecting the battery for up to a minute ...

Question about 2000 Impala

1 Answer

...does require the replacement of the torque converter itself. Torque Converter Clutch Circuit Stuck On (4T65-E) Possible Causes: TCC PWM solenoid valve for the fluid exhaust is restricted TCC ...

...defective it can cause your car to stall, idle erratically, or sputter, depending on whether it is stuck open or closed. I would start

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