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At least the 4x4 was a simple fix. My Tahoe has always made a driveline clunk but not when the trans is shifting gears. Its the slip yoke on the rear driveshaft at the transfer case which is common. It started making noise while driving and ended up being the u joint seized up but after fixing...

The 4wd wont switch at all? Also what kind of thump are you getting? When taking off from a stop?

Check the fuel psi specs, I know vortecs injectors need enough pressure to spray properly. I may be wrong but I thought it had to be 55psi-58psi ? My 99 tahoe lately feels like its lost a bit of power under light load around1500 rpm and my fuel pressure is at 52psi and it used to be 59psi so Im...

Thanks

99 Tahoe Z71 with 240,000 miles 386,000 kms metric speedo original engine oil always changed on time

Not sure if yours will be the same issue but when i first bought my truck last year the airflow was horrible but could hear the blower motor working. I ended up figuring out the problem was blockage. I took the blower motor out and put my hand inside to the left where the heater core or evap...

Hi everyone Im a new member, I own a 99 Tahoe Z71. Id like to see pics of all your 1999-2000 Z71s on here.