Jump to content

Recommended Posts

Posted (edited)

I live on muddy dirt roads.. i take excellent car of my truck, (2016) z71.. however i drove down the extremely muddy dirt today in 4wd. right before i got to the highway i received an important phone call and when i hit the highway i forgot to switch to 2wd. So i just drove 35 miles down the turnpike at 78 mph all the way to work. Pulling in the driveway on pavement making a sharp turn i felt the bind. I immediately stopped and shifted to 2wd. I mean everything seems fine but now im paranoid and freaking out because of the high speed and pavement... think i hurt anything??? I so disappointed in myself because i take such good car of my truck and i need it to last... ugh

 

P.s. this was 4 hi not auto

 

Sent from my SM-N920P using Tapatalk

Edited by djxn40
  • Like 2
Posted

You will be fine. On my previous 2007 Tacoma, it was recommended to drive in 4hi once in awhile on striaght roads to ensure the gears in the transfer case and front diff turned and got lubed. You'll know when its bad....you would of heard a loud pop and your truck would of acted as if it was in nuetral.

  • Like 1
Posted

Dang you probably took years off your drivetain and overheated the transfer case.

 

Just kidding. You will be just fine, this likely had no impact to your drivetrain components. 30 something miles isn't that many plus you caught it while turning which imo is far worse than driving in a straight line.

  • Like 1
Posted

Thank you guys! You have eased my mind.. god i love this forum! So many helpful people on here. Wished i could buy y'all a beer!!!

 

Sent from my SM-N920P using Tapatalk

Posted

Thank you guys! You have eased my mind.. god i love this forum! So many helpful people on here. Wished i could buy y'all a beer!!!

 

Sent from my SM-N920P using Tapatalk

There's apps for that [emoji6]

 

 

Sent from my iPhone using Tapatalk

  • Like 2
Posted

My father in law's 14' sierra was stuck in 4hi after Christmas 2015. He drove home to California from Colorado in 4hi. Dealer in Cali did the transfer case tsb and fixed it. Dealer said fluid was fine, no issues.......

 

So i think you will be ok.

Posted

Why on Earth would you think you wrecked your truck by driving it in 4wd? Lol And who at some point in your life would have told you driving in 4hi would ruin your truck?

Posted

From all the chicken little's on this forum.

 

 

Why on Earth would you think you wrecked your truck by driving it in 4wd? Lol And who at some point in your life would have told you driving in 4hi would ruin your truck?

  • Like 1
Posted

Why on Earth would you think you wrecked your truck by driving it in 4wd? Lol And who at some point in your life would have told you driving in 4hi would ruin your truck?

Maybe someone who knows what they're talking about OR because he read the Silverado owner's manual.

 

"Drive Systems

Four-Wheel Drive

If equipped, four-wheel drive

engages the front axle for extra

traction. Read the appropriate

section for transfer case operation

before using.

Caution

Do not drive on clean, dry

pavement in 4 Hi and 4 Lo (if

equipped) for an extended period

of time. These conditions may

cause premature wear on the

vehicle’s powertrain.

Driving on clean, dry pavement in

four-wheel drive may:

. Cause a vibration to be felt in

the steering system.

. Cause tires to wear faster.

. Make the transfer case harder to

shift, and cause it to run noisier."

 

OP never said he wrecked his truck, just wanted to know if it was hurt by driving on a turnpike, not in mud or heavy rain. 4WD (not AWD) systems are stressed driving on dry pavement when locked wheels on opposite ends of the axle are forced to travel different distances in a turn, tighter the turn, more stress or wheel hop. Likely did little very little if any damage on a turnpike with mostly straight driving and high radius turns. Of course you can confidently go full time in 4WD with no chance of damage as so long as you go perfectly straight without turning the steering wheel..

Posted

Maybe someone who knows what they're talking about OR because he read the Silverado owner's manual.

 

"Drive Systems

Four-Wheel Drive

If equipped, four-wheel drive

engages the front axle for extra

traction. Read the appropriate

section for transfer case operation

before using.

Caution

Do not drive on clean, dry

pavement in 4 Hi and 4 Lo (if

equipped) for an extended period

of time. These conditions may

cause premature wear on the

vehicles powertrain.

Driving on clean, dry pavement in

four-wheel drive may:

. Cause a vibration to be felt in

the steering system.

. Cause tires to wear faster.

. Make the transfer case harder to

shift, and cause it to run noisier."

 

OP never said he wrecked his truck, just wanted to know if it was hurt by driving on a turnpike, not in mud or heavy rain. 4WD (not AWD) systems are stressed driving on dry pavement when locked wheels on opposite ends of the axle are forced to travel different distances in a turn, tighter the turn, more stress or wheel hop. Likely did little very little if any damage on a turnpike with mostly straight driving and high radius turns. Of course you can confidently go full time in 4WD with no chance of damage as so long as you go perfectly straight without turning the steering wheel..

You've got to be kidding lol. You guys need some real life experience Im afraid.

  • Like 1
Posted

You've got to be kidding lol. You guys need some real life experience Im afraid.

Have you ever experienced a truck that was in 4wd most of its life? I have, when the chain stretches to the point it rattles in the case, jumps teeth of the gears, or worse pukes out through the side of the case...that's wear.

 

The owner's wife of the dealer I worked at way back when ran a demo Suburban in 4wd from the time the first snow hit until about June...she destroyed more than one transfercase in demo vehicles because of that and she got a new demo Suburban every year for winter driving...

 

Sent from my SAMSUNG-SM-G900A using Tapatalk

Posted

Have you ever experienced a truck that was in 4wd most of its life? I have, when the chain stretches to the point it rattles in the case, jumps teeth of the gears, or worse pukes out through the side of the case...that's wear.

 

The owner's wife of the dealer I worked at way back when ran a demo Suburban in 4wd from the time the first snow hit until about June...she destroyed more than one transfercase in demo vehicles because of that and she got a new demo Suburban every year for winter driving...

 

Sent from my SAMSUNG-SM-G900A using Tapatalk

Yup, I work for gm and am in Canada, you know where half the population that has 4x4 leaves it in 4x4 for half the year, every year.....

You know how many transfer case jobs come through the shop a month? Maybe 1... Maybe and we have 22 mechanical techs and sell trucks like crazy and know for a fact tons of people as soon as a snowflake just the ground are in 4x4 till it's gone.

You guys are out to lunch. You read stupid story's on the net and believe everything you read.... Or have "a friend" who drove 3 kms and needed a complete overhaul of his 4x4 system lol.

  • Like 2

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    250.5k
    Total Topics
    2.7m
    Total Posts
  • Member Statistics

    342,904
    Total Members
    8,960
    Most Online
    RJL1
    Newest Member
    RJL1
    Joined
  • Who's Online   5 Members, 0 Anonymous, 470 Guests (See full list)


  • Latest Articles

  • Posts

    • This is NOT impact damage nor neglect. There were previous class action lawsuits because of such paint preparation st GM manufacturing plant. Not just the Cherry Red Color. This paint is applied in three processes to obtain the desired color.  The manufacturer will cover for 36 months or 36k miles only. That rust is actually corrosion because of the paint process failure. Corrosion is covered for 100,100 miles or a certain months. However their corrosion doesn't include this type. Go figure. Clearly manufacturer knew from previous paint issues. This started 3 weeks ago out of the blue.  
    • Is it time to put a piece of tape over the CEL? 
    • consider doing electrical testing?  I would guess some power or ground wire/connection has a problem.   alldata.com has wiring diagrams, connector pinouts and diagnostic procedures you can use to find where the problem is.
    • can you tell if the reader is actually trying to get codes, and the pcm is reporting none, or is your reader just silently failing because it's not communicating with the pcm?
    • Any joy with this truck seems to be short-lived.   The CEL for P0172 ("bank 1" too rich) is now "intermittent".   I'm not sure where to check, or re-check, and my energy to keep chasing problems with junk is wearing thin. The P0172 seems to set as I'm coming to a stop, completely off the throttle, when fully warm. At least, that's what it's done the 3? times it's set.   Everything appears normal on the scanner EXCEPT long term fuel trim. There's only one bank on this vehicle because it's an OBD 1.5 with only one upstream O2 sensor. At idle, it's around -16.4% and will dip to -18% occasionally at idle or off-throttle. LTFT approaches 0 when throttle is held at 2500rpm. Short term appears normal, much closer to zero all the time. The LTFT tells me the engine is running rich at idle but compensating at higher load. But, why?   The EVAP purge valve doesn't appear to be leaking/sucking fuel vapor continuously. Is it sticking just as I come to a stop and the engine is choking on fuel vapor and sets the P0172? But that doesn't explain the persistently negative LTFT. Disconnecting the purge valve doesn't seem to make any difference.   I suppose that leaves another dang issue with the fuel injector. A leaking fuel pressure regulator, a new leak in the spider, or a leaking fuel injector/poppet valve I didn't see, or a small crack in one of the spider legs.   The vacuum line leading to the fuel pressure regulator doesn't have raw fuel in it. It doesn't even smell like fuel when it's pulled off, not until you suck air through it, then you can tell it leads to a fuel component. I'd consider that normal? Nothing is signaling this is a FPR issue from the outside, at least.   The oil smells like fuel but it's not building volume. I've noticed most oil in most engines smells like fuel to some degree so it's hard to say if the smell is an issue or not. Or if the engine just still smells like fuel because the crankcase was full of it a few hundred miles ago. But it's been changed twice since that original issue of the leaking fuel line dumping fuel into the intake.   Patience is running very thin. Every win seems to be accompanied by two steps backwards, or another issue that leads to removing at least the top half of the intake manifold. Enough! LOL
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...