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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15133
Experience:  GM Grand Master Technician 2007. 14 years experience.
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My 2007 chevy equinox sputters when driving 40mph-50mph but

Customer Question

my 2007 chevy equinox sputters when driving 40mph-50mph but not all the time maybe 70% happens and 30% not happen. replaced plugs , coil pack, spark wires
JA: Have you checked all the fuses? Do you have a wiring diagram?
Customer: no wiring diagram , fuse? which ones ignition fuse?
JA: Are you fixing your Equinox yourself? What have you tried so far?
Customer: yes my self , replaced spark plugs, spark plugs wires and ignition coil pack
JA: Anything else you want the mechanic to know before I connect you?
Customer: that's it
Submitted: 2 months ago.
Category: Chevy
Expert:  Chris (aka-Moose) replied 2 months ago.

Welcome, I'm Chris (aka Moose) I prefer to work when others don't, I am here around lunch and after dinner till after midnight.

This sputter does it feel like a misfire or a vibration?

Any warning lights on?

Does this occur worse when cold or hot, on flat ground or a hill?

Customer: replied 2 months ago.
it happens almost anytime but not eveytime. and it does it on both flat and on a hill. also replaced egr valve and solined
Customer: replied 2 months ago.
no lights on dashboard or if you hookup a car error code reader . nuthin will display when it sputters .
Customer: replied 2 months ago.
hello are you there