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Old 10-02-2019, 01:36 AM   #12
hatzie
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Join Date: Oct 2008
Location: Wentworth, NH
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Re: Help me on engine code

Quote:
Originally Posted by 3x2GTO View Post
Here's a picture of the pad and the vin plate on the dash. I know it's the original engine to the truck, but I'm wanting to know if it was originally an automatic or manual. The suffix CFS would tell that info, but I can't find that code anywhere?
That's a partial VIN not the engine code. The last 8 digits of your VIN are FS117369

The engine code letters will be a suffix (the last digits) not a prefix (the first digits).

The SM465 transmission ID is stamped on the rear face of the transmission case, below the rear retainer.
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1959 M35A2 LDT465-1D SOLD
1967 Dodge W200 B383, NP420/NP201 SOLD
1969 Dodge Polara 500 B383, A833 SOLD
1972 Ford F250 FE390, NP435/NP205 SOLD
1976 Chevy K20, 6.5L, NV4500/NP208 SOLD
1986 M1008 CUCV SOLD
2000 GMC C2500, TD6.5L, NV4500
2005 Chevy Silverado LS 2500HD 6.0L 4L80E/NP263
2009 Impala SS LS4 V8


RTFM... GM Parts Books, GM Schematics, GM service manuals, and GM training materials...Please include at least the year and model in your threads. It'll be easier to answer your questions.
And please let us know if and how your repairs were successful.

Last edited by hatzie; 10-02-2019 at 01:51 AM.
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