Flashing check engine light

20

Asked by Macisdaddy Mar 12, 2018 at 08:28 PM about the 2004 Chevrolet Blazer LS 4-Door 4WD

Question type: Maintenance & Repair

Check engine light was on. Replaced crank
shaft position sensor and now check
engine light is flashing.... anyone know
why? Please?

11 Answers

34,750

flashing light means misfire,have codes read to find out what cylinder.

4 people found this helpful.
34,750

Check spark plug for crack,check coil,check injector pulse,and if needed check compression.

2 people found this helpful.
34,750

It's not good for the catalytic converter to drive with a misfire.

3 people found this helpful.
40

26 flashing times for my check engine service soon. What do 26 mean for my Chevy Blazer 2002

4 people found this helpful.

Your Answer:

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