5.3 Vortec Coolant Leak Drivers Side
5.3 Vortec Coolant Leak Drivers Side . I am currently noticing the coolant leak not sure where it is coming from as of yet. Jack up the front part of your vehicle to access the oil drain plug and align the oil pan below it to prevent further leakage. 2018 Coolant smell/leak? Cycling Thermostat TSB related? 2014 2019 from www.gm-trucks.com 218/226, 635, 113 lsa, 109 icl. #5 · dec 26, 2012. 2000 impala ls 2002 silverado 1500, 5.3l, 3.73, added posi/trans cooler and temp guage/towing package.