Quantcast
Jump to content


Recommended Posts

Posted

Less than 70 miles on this 09. This has NNNNOOOO low end power, absolutly nnnnoooo throttle responce.

Starts fine, runs fair if your 90 years old. Just no tjrottle responce, get the hint.

I found the Vap canister upside down next to fuel tank, didn"t seem like there was any fuel in the lines, so i ran it 25 or 30 miles hopeing problem would just go away. No such luck.

I checked fuel pressure,60, yes 60psi. Icut it back to 30 and now it seems like I can here it laboring. I also played with the TPS. no help. By the way, when i cut the fuel pressure down, it now hesitates and misses when you get right on the pedal.

I have to go now. If anyone has seen this and can help,THANK YOU for your reply in advance.I have driven a couple Renegades before which really impressed me( could use a granny gear however).

Thanks again, I would love to ride tis holiday weekend.

Posted

Less than 70 miles on this 09. This has NNNNOOOO low end power, absolutly nnnnoooo throttle responce.

Starts fine, runs fair if your 90 years old. Just no tjrottle responce, get the hint.

I found the Vap canister upside down next to fuel tank, didn"t seem like there was any fuel in the lines, so i ran it 25 or 30 miles hopeing problem would just go away. No such luck.

I checked fuel pressure,60, yes 60psi. Icut it back to 30 and now it seems like I can here it laboring. I also played with the TPS. no help. By the way, when i cut the fuel pressure down, it now hesitates and misses when you get right on the pedal.

I have to go now. If anyone has seen this and can help,THANK YOU for your reply in advance.I have driven a couple Renegades before which really impressed me( could use a granny gear however).

Thanks again, I would love to ride tis holiday weekend.

Hi josephb,

Not sure about the problem, but I think the fuel pressure should be higher.

Also you ought to fill out your profile so we can all get to know you better, Who knows, you may live around the block from someone who can help.

Kinarfi

Guest Lenny
Posted

Less than 70 miles on this 09. This has NNNNOOOO low end power, absolutly nnnnoooo throttle responce.

Starts fine, runs fair if your 90 years old. Just no tjrottle responce, get the hint.

I found the Vap canister upside down next to fuel tank, didn"t seem like there was any fuel in the lines, so i ran it 25 or 30 miles hopeing problem would just go away. No such luck.

I checked fuel pressure,60, yes 60psi. Icut it back to 30 and now it seems like I can here it laboring. I also played with the TPS. no help. By the way, when i cut the fuel pressure down, it now hesitates and misses when you get right on the pedal.

I have to go now. If anyone has seen this and can help,THANK YOU for your reply in advance.I have driven a couple Renegades before which really impressed me( could use a granny gear however).

Thanks again, I would love to ride tis holiday weekend.

Try disconnecting the main power from the battery. It's possible that the computer for some reason went into limp home mode. It will run this way but way underpowered. It's just to get you home if the computer sees something wrong. By cutting all power to the computer and letting it set for a few minutes, the computer will reset itself back to normal settings. If that doesn't work, I would start checking the sensors one at a time. The manual shows how. Of coarse the obvious is to check if your getting a full flow of fuel to the injuctors. Also remove the fuel rail with the injectors and lay it across the engine so that you can see the injectors fire when you crank the engine. They should each produce a fine spray. Actually more of a foggy mist then a spray. If they don't, you may have plugged injectors. If your getting good fuel flow then the computer is shutting you down for some reason. If the engine is completely spent, then it won't run too good either.

I always thought the Renegade had a low range which would give you a granny gear.

Lenny

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Topics

    • By Sammy
      Runs fine just putting around the yard. Get it out on the road and about a half miles it runs out of gas. Let it idle for a few minutes and it will run for another half mile and do it again. Replaced both fuel pumps and filter. Does anyone know if I can get rid of the factory fuel pump?
    • By AlphaSerenity
      Hello,
      Before I invest $10k+ into a brand new UTV for the farm, I want to get my feet wet with a fixer upper and learn the mechanical side of things. I acquired a 2022 Hisun Axis 500 (Lowes-specific model) from an auction for $500. It has only 200 hours and 120 miles on the engine. It looks like the previous owner used it for ranch work and didn't drive it on trails, deep water/mud, or anything too crazy.
      While it runs and moves, it has some problems. It struggles to accelerate up any incline in high and low range and sometimes stalls when I let off of the throttle or change gears. When I apply throttle in neutral, it sounds like it is struggling for fuel/air and pops. When I decelerate, there is a grinding sound coming from the clutch, which I've read to be related to the one way bearing and is semi-common. The last thing I've observed is sometimes the speedometer display sometimes will show a much higher value for a few seconds after barely touching the throttle. Based on the documentation, if a problem is detected from the sensors, the instrument panel display should have an error code rendered on the screen in place of the time, but this isn't happening. Here is a video showing some of these issues (engine is exposed with console removed):
      https://www.youtube.com/watch?v=FFAkO5TaGps
       
      Here is another video of the clutches in action:
       
      I've done some research, but information on this specific unit and sister units is limited. There does seem to be transmission and clutch issues reported. I still need to check into the head gaskets. I don't have the equipment to test compression right now, but I do plan on ordering what is needed soon. I do have an order in place for some cables to read the diagnostics from the computer. There is a shop two hours away from me that works on Hisun products, but I am hoping the problem can be identified and is something within my ability to handle. Below is what I've already investigated.  I am leaning towards the primary clutch needing replacement right now.
      After getting it home and unloaded, I did the following maintenance/checks to it prior to operating it further:
      Changed the engine/clutch oil (and filter) and gear oils using manufacture recommended viscosity Changed the air filter and checked for cracks in the air intake flow. Verified good suction. Cleaned the throttle body Changed the spark plug and verified the gap was within spec (0.6-0.7mm) Changed the coil and coil wire Changed the fuel lines, fuel injector, and verified the fuel pump was outputting the correct initial prime pressure for ignition and continuous pressure after ignition. Also completely emptied the fuel tank and made sure octane 91+ fuel is being used per manufacturer specs. Ran seafoam through system too. Cleaned the spark arrester and verified no cracks or gaps in the exhaust flow Changed out the O2 sensor Checked all wired connections to ensure they were secured and no breaks were visible Checked the belt for tightness and for any signs of wear and tear Verified 4WD and the differential lock function as expected - still hesitates and struggles uphill Verified the fan gears in the shifter are not corroded and working as expected ECU was reset after replacing sensors and fuel-related parts  
       
      Thanks!
    • By OBL
      program will open in old Bud program only/ but will not go in BUDS 2 to let use program ECU problem working on has new engine/ new fuel pump/ injectors/ lines/ sensors/ crank sensor maps/ and new throttle body and injectors. machine starts runs a minute dies/ on 3 rd  try says key not recognized /we put other key in and same thing happens/wait 10 minutes, you can go again/ is there a back door in the program/ also might mention unplug temp sensor and map sensor , it will run a few minutes longer / then die again.
    • By mike28honda
      I have an Axis 500 and never had any problems until now,it cuts out 
      at around half throttle. I changed the TPS with no difference, acts like the seatbelts aren't set but can get up to around 15 mph as long as I don't give it too much gas, thanks for any advice 
    • By HISUN Sector 750 EPS Failu
      "Mrs. Smith" doesn't like how loud our Sector 750 is.  On a HISUN forum someone said the same thing about his 750.  I haven't given it much thought because I've been more focused on stuff that has broken.
      So, I used my decibel meter to check ours out.  4000 RPM, Low gear, under 20 MPH . . . . 97 decibels.  That's above most ordinances, even state boat noise limits.
      AI Overview Ninety-seven (97) decibels is considered very loud and dangerous to hearing with prolonged exposure, roughly equivalent to a newspaper press, a loud nightclub, or a snowmobile. At this level, damage can occur after just 30 minutes, necessitating hearing protection
×
×
  • Create New...