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1989 Chevrolet S10 Blazer Sport 4.3L Rear Brakes
Posted to GM Brakes on 4/19/2003 8 Replies

This Blazer has poor stopping due to rear brakes are not effective. Most everything has already been replaced to try to fix this problem. I have found out that when I bypass the NEW PROPORTIONING VALVE they work well. It seems unlikely that both the old one an...

8 Replies Received (View Replies)

  Related Documents & Media  1989 Chevrolet S10 Blazer Sport

 
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet S10 Blazer Sport

VIN 1GNCT18Z1K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedRear Brakes
ConditionsBarely Working
Misc.Jm3 Brake Code
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet S10 Blazer Sport

VIN 1GNCT18Z1K
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedRear Brakes
ConditionsBarely Working
Misc.Jm3 Brake Code