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  1. BlueCollarTahoe

    Getting 8.5 mpg need help

    Which one? I seen a few that will fit it seems. I would prefer to get the best one I can afford. This is not something I want to deal with anytime soon again.
  2. BlueCollarTahoe

    Getting 8.5 mpg need help

    Yea too bad y'all can't hesr tj4 vid3o lol we were like damnnnnnn. I went to th3 mechanic showed him th3 video quoted me 225 to drop abd replace if I bring the pieces. My inspection is coming up I gottw this done next. Tine to research the pump assemblies. I have the maintence records from the...
  3. BlueCollarTahoe

    Getting 8.5 mpg need help

    Was able to touch with hands after we pulled off the wheel well...saturated with grime that smelled like gasoline.
  4. BlueCollarTahoe

    Getting 8.5 mpg need help

  5. BlueCollarTahoe

    Getting 8.5 mpg need help

    Sorry for your lost. I posted the graphs of the 02 sensors at 2k rpm. I was driving yesterday highway speeds and the upstream were jumping downstreams were steady. I hacent changed the downstream sensor on b2. Now today...ran a smoke test for thr evapcode 0455 large leak...folloeing the smoke...
  6. BlueCollarTahoe

    snapped this piece on the evap system

    Nah its the hose/clamp on thing that snaps onto the purge solenoid. I snapped it where the hose connects into the clip on thing that snaps onto of the solenoid
  7. BlueCollarTahoe

    snapped this piece on the evap system

    Bump
  8. BlueCollarTahoe

    Tahoe in Crash- totaled other car

    lucky it wasnt a ford. it would have disintegrated on impact. glad youre okay!
  9. BlueCollarTahoe

    Oil Pressure gauge pegged

    that sensor is a pain in the ass the change. check and make sure its the sending unit first...much easier to repair!
  10. BlueCollarTahoe

    Getting 8.5 mpg need help

    hopefully will be changing out tomrrow. wish me luck. i just put 21 dollars of 87 oct gas/7 gallons at exxon and the EST miles was 35 miles till empty.
  11. BlueCollarTahoe

    snapped this piece on the evap system

    so if youre following my struggle with the MPG and a EVAP code youll know im putting hands on everything and changing parts and what not lol so i changed the piece that goes into the intake manifold. the one in the pic is the replacement. i changed all the parts in the back end of the system too...
  12. BlueCollarTahoe

    what controls the Estimated milage on a tank of gas?

    thanks guys appreciate it. i got another thread i need some answers on :) lol
  13. BlueCollarTahoe

    what controls the Estimated milage on a tank of gas?

    What are thr signs of a malfunctioning level sensor?
  14. BlueCollarTahoe

    what controls the Estimated milage on a tank of gas?

    to replace that might as well replace the whole pump then no?
  15. BlueCollarTahoe

    what controls the Estimated milage on a tank of gas?

    how does the car estimate how many miles you have with whats in the tank? reason i ask is because an ODBII scanner i have says the ECU will say i have 150 miles left to empty or 46% full but the DIC screen will say 30 miles left. if i reverse it goes down. once i park the estimated miles left...
  16. BlueCollarTahoe

    Getting 8.5 mpg need help

    So just so I'm clear the b2 downstream is what looks off on the graph right? Ordered the new one this morning
  17. BlueCollarTahoe

    Getting 8.5 mpg need help

    gonna swap out the downstream sensor on b2 since b1 was already swapped. save up for that ypipe and cat. i got to fix this emissions code before september. i got a bad feeling its coming from the fuel pump assembly.
  18. BlueCollarTahoe

    Getting 8.5 mpg need help

    I believe th3 driver side one is the closer one. The pipe cuts across to the right side of the trick where the other one is. A lot of metal around it that's warm maybe why its hotter. Yea i got the one from harbor freight new batteries in it. What ya think i should do next?
  19. BlueCollarTahoe

    Getting 8.5 mpg need help

    Here are some readings sitting idle in park after highway driving for 15 minutes and the car is at operating temperature. This is about an inch above the cat and an inch after the cat wit the laser temp: Driver side: Before: 329 After: 345 Passenger side: Before: 340 After: 358 Dobt know...
  20. BlueCollarTahoe

    Getting 8.5 mpg need help

    Update: Got an unfrared thermometer laser. Whats the optimal condition to get the best reading? After putting it Under 2k rpm? After highway Driving? Idle at operating temp?
  21. BlueCollarTahoe

    Getting 8.5 mpg need help

    Going to laser tell check the cats Will update then go from there i guess. I just hate throwing parts at something when ots expensive i rather know which direction for sure to head to.
  22. BlueCollarTahoe

    Getting 8.5 mpg need help

    not sure i just looked at the best rated ones real quick. looking at that video rhe S2 jumping is actually the one thts off? but off in a wat showing cat damage or o2 sensor damage?
  23. BlueCollarTahoe

    Getting 8.5 mpg need help

    MagnaFlow 93419 Direct Fit Catalytic Converter thoughts on this replacement kit if it is indeed the cats?
  24. BlueCollarTahoe

    Getting 8.5 mpg need help

    really? i thought the b2s2 was normal? ive only changed the up and down on B1 about 15k miles back acdelco. test the cats next??
  25. BlueCollarTahoe

    Getting 8.5 mpg need help

    Bump

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