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P0342, P0343
Posted to Technical Discussion Forum on 9/16/2025 15 Replies

I've got an '01 Silverado 5.3 in the shop with 250,000 or so on it. Very well maintained mechanically and cosmetically.

I'm not at the shop, but I can add the VIN in the A.M if necessary.

It has an issue starting up right away at times, and periodically se... Login to read more.

15 Replies Received (View Replies)

 

car Vehicle Data

2001 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2001 Chevrolet Silverado 1500 LT 5.3L

Engine5.3 L
Trans4-speed Automatic (Electronic)