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Hello All have I have 2000 Tahoe Ls 5.3 and having issues with getting it to pass smog. I took it to my smog shop and was told the egr is not complete. I put a aftermarket egr on drove it a few 100 miles but still not complete. Any ideas? Thanks

Hello All I have a 2000 Chevy Tahoe with 5.3L and I'm having a issue and can't seem to figure it out. I took it to get a smog and it wouldn't pass because the egr monitor was not complete. All the others are but not the egr. So I replace the egr and drove it a few days and checked it and...

Hello All Hoping to get some help with my issue. I have a 2000 Tahoe 5.3L 4x4 and my issue is hard start when cold takes me a couple of times to get it kicked over. Then if cold it hesitates when taking off. I have done the plugs,tps, cleaned tge mass flow sensor and change out the fuel...