i have 2002 gmc envoy , when ever I speed up (around 70) the service engine light comes up and then goes off. But today my car stopped and said stop engine. I waited for 5 mins and then tried restarting. Car was ok and no service engine light came up. after that again i see service engine light (solid one) . HOw can i solve this ?

Asked by mayu2017 Feb 19, 2018 at 03:58 PM about the 2002 GMC Envoy XL SLT 4WD

Question type: Maintenance & Repair

i have 2002 gmc envoy , when ever I speed up (around 70) the service engine
light comes up and then goes off. But today my car stopped and said stop
engine. I waited for 5 mins and then tried restarting. Car was ok and no service
engine light came up. after that again i see service engine light (solid one) .
HOw can i solve this ?

5 Answers

F_O_R answered 6 years ago

First have the trouble codes read to know what is going on. Post the codes here and we will try to help.

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mayu2017 answered 6 years ago

thanks for your advice, it really helped. I went to autozone and code is p0301. It comes only when speed is raised. AUtozone gave me a liquid which he claims to clear off any issues. On the way back home the service engine kept coming up but no break down.

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