Is your defective GMC Sierra 1500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

Print this page

November 17: Chevy Express and GMC Savana Vans Recalled For Multiple Issues recalls | 3 days ago
November 13: GM Recalls 514,000 Vehicles After Rear Wheels Lock-Up recalls | 7 days ago
October 26: Recall: 2024 GMC Canyon Headlights Flicker recalls | 25 days ago
October 12: GM Vortec Oil Consumption Lawsuit Dismissed news | 39 days ago
September 28: GM Shift to Park Class Action Lawsuit Debated in Ohio news | 53 days ago

GMC TSB #PIT5734A

2021 GMC Sierra 1500

TSB Document:

MC-10182543-9999.pdf

Affected Component: EQUIPMENT:APPLIANCE:AIR CONDITIONER

Summary: This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinked.

Click a tab for more information.

Date Published: OCT 08, 2020
NHTSA TSB #: 10182543

Find something helpful? Spread the word. Share on Facebook Retweet this page Email this page

Become a Fan & Spread the Word