Smog Pump Date Code

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**Bill Pritchard** · #1 07-12-2025, 03:11 AM

Well, as evidenced by many of the examples in this thread, GM did not eliminate the date codes after the 69 models. Could be a warranty replacement or just didn't get stamped.

**RALLY** · #2 07-12-2025, 12:30 PM

Quote:

Originally Posted by Bill Pritchard

Well, as evidenced by many of the examples in this thread, GM did not eliminate the date codes after the 69 models. Could be a warranty replacement or just didn't get stamped.

That is what i thought too. Warranty replacement or never got stamped.

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