Mechanics

GMC VAN TRANSMISSION PROBLEM

1991 GMC Van • 271 miles

I have just replaced the transmission(700R4) ran fine a couple of days now the brake warning light !P brake light
flashes 7 times short and 1 time long don't know whether brake system or transmission torque convertor lockup
problem!
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Blackjacksavage
December 14, 2012.



You have an EGR valve problem-try cleaning it out and see what happens

Rasmataz
Dec 14, 2012.


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