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Old Aug 23, 2004 | 03:37 PM
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ITA76
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Spring Codes
My 91 F150 has the spring code "D4D" listed on the door VIN sticker. I'm wandering what the translates to (light duty/heavy duty...).
 
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Old Aug 23, 2004 | 05:09 PM
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Cruiseomatic
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D4D? Now look for a ranger with 50N on the door VIN sticker. LOL,im just playin with ya man. I couldn't resist. Open opratunity.
 
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