Jeep and Ram are delaying a pair of upcoming plug-in hybrid models, seemingly due to powertrain issues, according to an Automotive News report. The Jeep Grand Wagoneer Hybrid’s production is now expected to start in November, with the Ram 1500 REV’s arrival scheduled for mid-April.A spokesperson for Ram told Car and Driver that the 1500 REV is on track for a 2027 arrival; a Jeep spokesman told C/D that plans are on track for this year.