How many miles does your original Vortec V6 have?
welcome to chevy/gmc. they do it lol...So far ive yet to see a puff though from my sonoma. knock on wood.
Well, the '97 is now at 207,000 miles, thought we were retiring it and traded it back to dad for a 96 with 185,000. Well, last sunday i developed a bad knocking (engine sounds like a diesel) so were back in the 97 and i'll tear into the 96 and see what i find. I have a 94 parts blazer i might pull the engine out of, it ran when parked, that chassis has 198,000.
Running strong and delivering excellent fuel economy at 205k. I should have stayed with with 10w-30 instead of going back to 5w-30 as this site recommended:uses a 1/2 qt every 2k which is still OK,compared to my Lincoln that uses a qt every 600 miles and doesn't leak it-Fords just use oil. But I will be going back to 10w-30 at the next change!
97 Jimmy-2nd owner. >65k in 3 years with no let downs or surprises! Its a keeper!
97 Jimmy-2nd owner. >65k in 3 years with no let downs or surprises! Its a keeper!
My 94 jimmy 4x4 still going with 226,000. Got 17 mpg last fill up, but has had a burnt exhasut valve for a while. Still drive it when I want but plan to repair eventually. Just causes a slight skip at idle.
The 96 had 260,000 when the intake gasket went unnoticed, could have gone longer but people make mistakes.
The 96 had 260,000 when the intake gasket went unnoticed, could have gone longer but people make mistakes.



