It's been like ten years since I've seen one, but I have bought a chemical kit for like $30 or $40 (I think at NAPA?) to test for exhaust gas in the antifreeze.


90 LWB Montero, 270k, 265/75R16, 16x8 ARE Bajas, Budget Lift, Towbar, Aux Brakes (towed with camper), Jotto Desk, remote oil filter
92 bone stock base model beater
Parting out 4 more