My 5.3 uses about 1/3 of a quart every 3 to 5k also. I have 109,000 on it. Its not leaking anywhere and there is no residue on anything. It still runs like a champ. This may be normal but a quart a month seems a little high!
My 5.3 uses about 1/3 of a quart every 3 to 5k also. I have 109,000 on it. Its not leaking anywhere and there is no residue on anything. It still runs like a champ. This may be normal but a quart a month seems a little high!
2000 Silvy> Dumped Flowmaster Exhaust, Predator Programmer(that sucks horribly), Throttle Body Coolant Bypass, TrueFlo Intake Tube and Filter. Texas Flag Bowtie, Advantage WetLands Camo Z71 Emblems.