Regardless, "helping combat climate change" is at best an incomplete description of Tesla, in the same way that Nestle is not perfectly captured by "Good food, good life" ; these are potential side-effects, rather than inarguable core missions.
We should be wary of accepting the slogans of profit-driven organisations as the truth. Wendy's is focused a lot more on selling than locating beef, for example.
[1] https://www.forbes.com/sites/timabansal/2021/05/13/how-green...
One can praise Tesla while still acknowledging that it should not be blinded trusted to always work in the public interest, and also while recognizing Tesla's contributions alone are not enough for human civilization to get to zero carbon.
Minimizing how significant Tesla's contribution has been relative to other carmakers', and in fact, the vast majority if not all other companies in general, is not an honest way of addressing these inadequancies and challenges you highlight, and suggests to me a motivation unrelated to environmentalism behind it.
I kinda like A LOT not having tail pipe smoke around me all the time on the streets...
I don't think it's reasonable to give the benefit of the doubt to [highly debatable claim] based on uncritically accepting other [highly debatable claims].