Recent content by PontiacMike

430 is a catalyst code - could be a vacuum leak, o2 sensor, exhaust leak or a coolant leak into the exhaust. If not those, then the converter.

99 with 199,9xx ready to roll over soon. Read through the posts. Interesting Tahoe history. I've had mine about 3 yrs, an auction buy for $1850. Needed some TLC but is reliable. Just dealt with rotted fuel lines, pulled the tank and the sending unit was left hanging - metal tabs on the plastic...