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1-17 of 18 Results
  1. OEM Issues
    Hello. I’ve been getting a p0128 for awhile and just ignored it and figured I’d get to it when I get to it. Not sure if it’s related to my reason for posting. My question is about the 2 new codes and breakdown I’ve experienced tonight. P0741 and P0894 are the codes and I’ll explain what...
  2. General
    Looking for help i have a flashing CEL for code P1280 (accelerator pedal position sensor 2 malfunction ) from autozone with three possible causes: 1.Open or short circuit condition 2. Failed app sensor (Accelerator pedal position). 3. Poor electrical connection. just replaced coil packs and...
  3. General
    Hey everyone. I have an 04 envoy xl slt that recently started acting up on me. It has been running good but the other day I started it and after 5 minutes of sitting in park in the driveway, it stalled. It will start but runs choppy, like it wants to stall. Also the check engine light just came...
  4. IMG_20181110_142945.jpg

    Will be needing Catalytic converter and to check the variable time sensor. It works well anyway. No "Check engine" lights, error in odometer, can´t show right mileage but is about 115,575. Fully equiped. Anti-colission fog laser and double DVR independent cameras (Front and rear) as aditional stuff.
  5. The 02-09 "How-To" and DIY Section
    I am new to this site. I have checked it out before and thought this would be the best place to look for help. I have a 2002 Envoy. It started missing, I changed plugs and replaced all coil packs. still have a random misfire. The CEL is on and flashing. I know that I can't drive it...
  6. General
    I have the check engine light on. I've hooked up two different readers (that both work fine on any other vehicle) and they both say error when reading my vehicle. The one scanner is a cheapo that is powered by the vehicle. It attempts to read but then errors out. I can only assume that I...
  7. General
    I have a 2006 Trail Blazer with about 142,000 on it. The check engine light is on so I took it to Auto Zone to find out what is going on. The print out they gave me is kind of faded but it looks like #881 "vacuum leak on engine", #882 "Dirty Throttle Body", #883 "TAC Motor defective". Another...
  8. TrailBlazer / Envoy Chat
    k so ive only looked at it for 5 minutes, but: -my hids wont turn on (hooked to ignition) -when i turned off tb, my mph gauge rapidly went to 60 and rpms were at 3000. Both dials were just out of control. -this went on temporarily ( ! ) -trailblazer drove decent, not really anything too...
  9. General
    I have a TRAILBLAZER 2002 LS - 67000 miles with erratic cases of the headlights and the Yellow CHECK ENGINE SOON ON . The problem is that the headlights turn OFF about after 4 to 5 minutes of driving, not OFTEN BUT around once in two weeks or often if the ambient temperature is below 45 F,-...
  10. General
    Hey guys, I have been having problems with the reduced engine light coming on and I finally took it to Autozone to get it check. The code it read was p1217 They told me it was the accelerator sensor. Would that be the problem? I remember awhile back I was pressing the gas and my foot slipped...
  11. OEM Issues
    About 4 months ago my 06 TB StabiliTrak Indicator Light, check engine light, reduced engine power light started coming on at the same time. With this my TB power is reduced by about 1/2. I cannot figure out why this is happening. If I turn off the TB and remove and replace the gas cap...
  12. General
    Hi there, I've just newly encountered the known issue with the low-beams going out. I switched out the relays and that worked. Now, I have a check engine light on. Both the fan and lights are working. Help!!
  13. OEM Issues
    I recently bought an '04 Trailblazer with 66,000 miles. Soon after the purchase, the check engine light came on with a p0128 code. Replaced thermostat and sensor, light went off an all went well. Two weeks later, light back on with code p410, secondary blower malfunction. Replaced secondary air...
  14. General
    First off, I have to say, I have been looking @ this site for a few days & it has been very VERY informative and helped me learn a few things.. I bought my 2004 GMC Envoy used almost 3 years ago, and have had nothing but problems with it, it seems. The only instrument on my dash that works is my...
  15. OEM Issues
    Always glad that I found this forum so long ago! Wife's '02 (148K on it) Tblzr LTZ had the 'Check Engine Light' AND the 'Reduce Engine Power' light at the same time. Checked code and it came out as P1484 (it also had an A after the number). The OIL was down as well, actually seems to have...
  16. OEM Issues
    I was taking my girlfriend out for our anniversary (starting good huh?) when I fire up my 06 TB and it started sputtering and jerking in idle. Issues were similar while Oscar Mike .Tried running through last tank of gas then filled up with "89" to see if the quality of fuel was a problem but...
  17. OEM Issues
    Hello All, Have on 06 Envoy with a 5.3l and 52k miles on it.. About 2.5 weeks ago I put Chevron fuel as usual, however not from the same place. I drive for a 3 miles turn off the engine. I watch a ball game, when I come back the engine wont start. I turn the key to the start position but...
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