I thought all that stuff was the same no mater what engine you have, am I wrong in thinking this?
1990 YJ, Colorado Red with 'Laredo' markings, 4.2L, TF999, NP231, Valvoline Syn fluids, Weber 32/36, Nutter Bypass, Dana 30/35, 16" Electric Fan, Optima Yellow Top, 140amp alt., K&N Air Filter, Cherry Bomb muffler, SRC Front Bumper, CH&F Shackles, KC 100w Daylighters, Homemade Lightbar, Rear Aux lights, Cobra CB/PA/WX, 102" Whip Ant., 400 watt power inverter, 2 fire extinguishers, Mobile Internet & WiFi equipped. Daily Driver since April 23rd, 2003
i have a 2.5l and the blazer heater motor works great. I just upgraded it about a week ago. what a difference. just go get part number pm102 at AutoZone and switch it out. if you search "heater upgrades" you will find step by step on how to do it.