Stalling when stopping reverse
Hello there, a few different faults could cause the stalling when pressing the brakes on your 1998 GMC C2500. The most likely would be a power brake booster (https://www.yourmechanic.com/services/hydraulic-brake-booster-replacement), vacuum leak (https://www.yourmechanic.com/article/is-it-safe-to-drive-with-a-vacuum-leak), EGR (https://www.yourmechanic.com/services/exhaust-gas-recirculation-egr-valve-replacement), or vacuum line failure (https://www.yourmechanic.com/services/vacuum-hose-s-replacement). Any...