rear wheel brake poor,in automatic test in machine
2006 ISUZU NPR
300,000 MILES
VIJITH
MEMBER
1 POST
FOLLOW
i change brake shoes,and brake master cylinder,bleed four wheels.
Mar 4, 2012 at 5:46 PM
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KHLOW2008
CERTIFIED EXPERT
41,814 POSTS
Ensure the rear wheel cylinders are in good working condition.
Check the brake shoe adjustment.
If vehicle is equipped with load sensing valve, check its condition and adjustment.