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Old 04-05-2018, 12:40 AM   #17
Mr_Rich
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Join Date: May 2006
Location: Santa Maria, Calif.
Posts: 781
Re: Help with some RPO codes please...

Quote:
Originally Posted by mountie View Post
Interesting..... about springs..... My factory leaf springs ( C2500 / 7200 )

..... The left spring was built differently from the right side leaf.

The dealer could not explain it.
I think it has to do with axle torque. Sometimes the vehicle would "shudder" on takeoff when the springs are equal. Another reason why the shocks were staggered too.
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1989 K1500 Chev. EC
Original owner; some of the aftermarket parts I've installed are Borla headers, Hypertech chip, Edelbrock water pump, and a Stillen rear disc brake conversion kit.
2009 Hummer H3T 3.7L 5M (sold)
1997 K2500 Chev. EC 7.4L/ 4L80E
2018 Dodge Ram 2500 HD R/C
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