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Code setting when the engine's not running
Posted to Technical Discussion Forum on 8/23/2001 2 Replies

I had a '95 Blazer 4.3L in the shop late today that had a P1442 and P1870.

I read the F/F data and found that the P1442 was set while the engine wasn't running, is this possible, I cleared the code and was testing the purge solenoid with KOEO and the code re... Login to read more.

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