I have just replaced the transmission700R4.

Tiny
BLACKJACKSAVAGE
  • 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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Friday, December 14th, 2012 AT 5:44 AM

1 Reply

Tiny
RASMATAZ
  • MEMBER

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

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Friday, December 14th, 2012 AT 8:07 AM

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