March 7: GM 8L90 Transmission Lawsuit Survives Motion to Dismiss news | 1 days ago February 11: Recall: GMC Sierra 1500 Chrome Grille Deflectors Detach recalls | 25 days ago January 26: Shift to Park Lawsuit Transferred to Tennessee news | 41 days ago January 19: GM 6L90 Transmission Failures Seem to Be Over investigations | 48 days ago January 18: GM L87 Engine Failures Investigated in Nearly 877,000 Vehicles investigations | 49 days ago
GMC TSB #22-NA-128
2022 GMC Yukon
TSB Document:
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern.
This technical bulletin provides a procedure to test the intake manifold for any possible leaks that may cause the customers concern.