Questions & Answers for: gmc envoy antitheft reset

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to reset the antitheft system and theres 2 ways to do it. #1 takes 10 minutes and tech2. #2 takes approximatly 45 minutes and one battery charger to supply power to car while the process is being done

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Question about 2002 Envoy

1 Answer

...reset security fuel shut off If the security light is on, its due to a failure in the system. The vehicle is going into antitheft mode and turning off the fuel injectors. Unfortunately this can be a ...

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Question about 2004 Envoy

2 Answers

...antitheft mode. The car thinks its being stolen or hotwired because it is NOT getting that signal from YOUR specific key. There is where the security light turns on and shuts down your vehicle. So ...

Question about 2004 Envoy

1 Answer

gmc envoy antitheft reset The antitheft icon is a visual indication that something in the car's antitheft system is failing. In most GM cars and trucks there is a hidden system that most people are ...

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