1999 Chevrolet Monte Carlo "egr valve reset" Questions

...egr valve on my car due to engine light, but I had the light reset and the engine light came back on. I put it back on the machine and got a reading of po401 which is egr flow insufficent. I was told ...

...egr valve on my car due to P0401 I recently change the egr valve on my car due to engine light but I had the light reset and the engine light came back on. I put it back on the machine and got a ...

...egr valve will cause this, most common problem = GAS CAP. after you replace the cap, or fix any leaks, remove the negitive cable from battery for 20 seconds to reset. Light should not come on till ...

egr valve or pcv valve,bad oxygen sensor or even a very clogged air filter. I know there is a lot listed but the MAF or MAP sensors show general flow through the engine that can be affected by several

...EGR valve lift. Note - this is not the same as 0401 for EGR low flow when you have to clean EGR passage in the intake manifold. If code 1491 is not accompanied with 0401 - that could be faulty EGR ...

...EGR valve? its easy too replace but you need too reset your cmputer first too see if the light stays out before you go and buy the egr valve disconnect the pos side of the battery for 5 min that will ...

...egr valve and 3 days later check engine I recently replaced my egr valve and 3 days later the check engine light is back on telling me something is wrong with the egr valve can u help me? put a new ...

egr valve problem? "yellow engine light came up for the first time today.Computer scanner read electrical problem for egr valve.Truck only has 27000 miles on it.2005 egr is under warranty for 100.000 ...

...egr valve and I did not fix the problem. What do I do next? Check for vacuum leaks on intake manifold, the air tube between the air filter. intake manifold vacuum hose. === clean throttle plate with ...

...egr valve - reset computer with handheld - drove 30 miles cel back on ??? where and what does egr pressure sensor look like ??? the two codes that came were for egr valve /// You can have a look at ...