2002 Chevy avalanche

10

Asked by D Dec 21, 2017 at 09:04 PM

Question type: Maintenance & Repair

MY TRUCK STUTTER WHEN I START IT UP AND WHEN I
GET UP TO BOUT 30 mph or more it’s smooth out but
engine lights start blinking I change the coil pack and fuel
injector still didn’t fix the problem I need help ASAP

7 Answers

10

Yea but where the misfire I took it to a shop and it said that it was one fuel injector i change that still same thing

34,280

pull the plugs again and make sure you didn't accidentally crack one,not the first time that happened to anyone.

10

No all of em seems fine

1 people found this helpful.
34,280

well then its scanner time, to see which cylinder is giving you the issue.

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