Having problems with your 2003 Chevrolet Impala ?

Had major tune-up and tranny service done now it's hesitating going up hills and the engine light came on blinking and then went off but it loses power going up inclines edit save Saving... Last step

\015 Had major tune-up and tranny service done now it's hesitating going up hills and the engine light came on blinking and then went off but it loses power going up inclines\015 Posted / edited by AnonymousUser on : 19-02-2018

Answers :

Sounds like a bad plug wire or coil.
Repair Help & Product Troubleshooting for 2003 Chevrolet Impala

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