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| | | | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | From Novak Conversions: The Novak Guide to the GM Muncie SM420 Transmission: "An 80W-90, API-GL5 or MT-1 rated fluid is very good. Some claim faster shifts from using a 50W engine oil in their transmission and we do not consider this to be contraindicated unless you operate your vehicle in a very warm environment." | | | |
Entire Thread
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downshifting problems, SM420
| Leo | 03/31/2014 8:41 PM | |
Re: downshifting problems, SM420
| Steve_H | 03/31/2014 8:46 PM | |
Re: downshifting problems, SM420
| Cletis | 03/31/2014 9:09 PM | |
Re: downshifting problems, SM420
| truckernix | 03/31/2014 10:18 PM | |
Re: downshifting problems, SM420
| Leo | 04/01/2014 2:26 AM | |
Re: downshifting problems, SM420
| crenwelge | 04/01/2014 6:41 AM | |
Re: downshifting problems, SM420
| Cletis | 04/01/2014 10:20 PM | |
Re: downshifting problems, SM420
| fixit1958 | 04/03/2014 6:00 AM | |
Re: downshifting problems, SM420
| Steve_H | 04/03/2014 6:04 AM | |
Re: downshifting problems, SM420
| DMGfifty | 04/03/2014 6:19 AM | |
Re: downshifting problems, SM420
| fixit1958 | 04/03/2014 2:51 PM | |
Re: downshifting problems, SM420
| fixit1958 | 04/03/2014 3:17 PM | |
Re: downshifting problems, SM420
| Leo | 04/04/2014 2:01 AM | |
Re: downshifting problems, SM420
| fixit1958 | 04/04/2014 4:06 AM | |
Re: downshifting problems, SM420
| Flxible | 04/04/2014 6:28 AM | |
Re: downshifting problems, SM420
| fixit1958 | 04/04/2014 7:51 PM | |
Re: downshifting problems, SM420
| don stocker | 04/05/2014 12:39 AM | |
Re: downshifting problems, SM420
| Leo | 04/05/2014 4:52 PM | |
Re: downshifting problems, SM420
| fixit1958 | 04/06/2014 9:19 PM | |
Re: downshifting problems, SM420
| tclederman | 04/06/2014 9:46 PM | |
Re: downshifting problems, SM420
| Steve_H | 04/06/2014 10:11 PM | |
Re: downshifting problems, SM420
| Maybellene | 04/07/2014 7:30 PM | |
Re: downshifting problems, SM420
| fixit1958 | 04/08/2014 1:38 PM | |
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