This truck has an automatic transmission. and bumps really hard going fromm 1st into second gear. Does this truck have a vacuum mogelator for the transmission?
Transmission shifts hard. Bumps really hard going from 1st to 2nd gear. on 1998 Mazda B2500
Have a mechanic check detent cable adjustment.
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ck codes to start with and scan live data,could be several issues. seek FREE diag and est at aamco then shop prices