chey impala

[quote:a592a08ca2="jasmaddie"]my 2003 chevy imapla 3.4 will not go passed 20 on some daya and some days will go up to 70 . had transmision service was told that it is going bad 3 weeks ago check engine light came on had it read and egr code came up. do you think it is a bad transmsission[/quote:a592a08ca2]





does it rev up put want go
If so tranny on its way

[quote:3a1b14e683="jasmaddie"]my 2003 chevy imapla 3.4 will not go passed 20 on some daya and some days will go up to 70 . had transmision service was told that it is going bad 3 weeks ago check engine light came on had it read and egr code came up. do you think it is a bad transmsission[/quote:3a1b14e683]




It will rev up but wont go but I read someone else had the sma problem with the egr code comoing up and it was a bad catalyst converter

[quote:2cdf79e1f7="jasmaddie"][quote:2cdf79e1f7="jasmaddie"]my 2003 chevy imapla 3.4 will not go passed 20 on some daya and some days will go up to 70 . had transmision service was told that it is going bad 3 weeks ago check engine light came on had it read and egr code came up. do you think it is a bad transmsission[/quote:2cdf79e1f7]




It will rev up but wont go but I read someone else had the sma problem with the egr code comoing up and it was a bad catalyst converter[/quote:2cdf79e1f7]

Use a vacuum gauge and check the vacuum on the car with it at idle and at 1500rpm
If its low u may have a converter issue s
Put the Way I m reading it that as you are driving RPM will go up (engine rev up) but the car not moving with the engine speed you have transmission problem