Common questions

What are the RPMs of a Silverado truck?

What are the RPMs of a Silverado truck?

alkaspeltzar wrote: Hey guys, my 2010 5.3 AFM Silverado w/66,000miles has been RPM surging while driving over the past couple weeks. It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm.

Are there any problems with the Chevy Silverado?

Check out our Chevrolet Silverado overview to see the most problematic years, worst problems and most recently reported complaints with the Silverado.

What’s the RPM of a 2010 Chevy Silverado?

As for the 2010 Silverado in this post, that tranny actually failed. IT was slipping 200-1000 rpm at the end, getting to 200-250 temp in normal driving. One rebuild and 2 leaks later I traded her off for a 2014. Couldn’t have made a better decision.

Why does my Silverado go faster in V8 mode?

It is not the usual ‘bounce’ you get from v4 to v8 mode, it is happening while accelerating which i can see is keeping it in v8 mode. To add to it, it is no happeing in really any other gear or driving condition. Go faster with more rpm, problem gone. Its seems to only show when “lugging’ in the low rpm when locked into the high 6th gear.

Can a 1997 Chevy c1500 5.7L start?

1997 Chevy C1500, 2WD, 5.7L won’t start – cranks fine. No codes – good fuel pressure ( 60+ psi – new pump), good spark, 1997 Chevy C1500, 2WD, 5.7L wont start – cranks fine. No… It will not start. I changed the fuel filter and fuel pump It will not start.

Is the 1997 Chevy 1500 a good truck?

It’s been a reliable truck that has the comfort of a car. The heater will keep you toasty in Winter. It also has a new battery and runs great. Has some rust, dings and wear. The topper / shell will keep your stuff dry. 8′ bed is perfect for hauling drywall, lumber or whatever. Does recommend this car!! 2 out of 2 people found this review helpful.

Is the 1993 Chevy Silverado a good truck?

Hi, I own the 93 Silverado, 4X4, 1500, 5.7L, std. 5spd. Great truck, it will take you anywhere you want to go in comfort. The biggest draw backs to these old trucks are the small parts like alternators, water pumps and wiper motors.

What’s the idle RPM on a Silverado Silverado?

Re: high idle PLEASE HELP!!! When i pull the vac line from the booster the idle rpm stays at the 1200 I had been idling for 2 yrs. It only runs rougher but maintains 1200. When I pull the same line from the back side of the intake she revs really high. Enough to scare you so I plugged it back in really fast.

What’s the difference between a Chevy Silverado LT and LS?

On the build sheet for my 2007 GMT900 LT1 it says: And it has the LT Convenience Package which is: Does anyone know the general differences between the LS and LT model Silverado’s. . . the Chevy website is not the best as far as comparisions.

What are the trim levels of a Chevy Silverado?

Chevy is known for having an extensive line of trim levels that can vary from year to year and truck to truck. For example, 2020 Silverado’s have 8 trim levels available: WT, Custom, Custom Trail Boss, LT, RST, LT Trail Boss, LTZ, and High Country.

Why does my Silverado 4L60E have lame shifts?

Apparently on the newer trucks the engineers re-designed (un-desinged?) the 4L60E so that it has incredibly lame shifts. The converter never really locks up like you would think. There’s something called Pulse Wave Modulation (PWM) used to make the converter lock-up almost undetectable.

Is there a Chevy Silverado 2500HD for sale?

Condition History data is provided by Experian AutoCheck. Use of this data is subject to the AutoCheck Terms & Conditions. … TrueCar has 3,260 used Chevrolet Silverado 2500HD s for sale nationwide, including a LT Crew Cab Standard Box 4WD and a LT Crew Cab Standard Box 4WD (alt).

When did Vortec High Output come out for Chevy Silverado?

The Vortec High Output option was first introduced in 2004 to a limited market (mainly consisting of Texas and several surrounding areas); it was available nationwide for MY 2005. It was available for both the Chevy and GMC 1500 series trucks.

When did General Motors drop Quadrasteer from Silverado?

General Motors dropped Quadrasteer from the Sierra Denali after the 2004 model year and its entire lineup after 2005 due to poor sales of this expensive option. Launched in early 2003, the Silverado SS is a high-performance pickup truck built by Chevrolet.

alkaspeltzar wrote: Hey guys, my 2010 5.3 AFM Silverado w/66,000miles has been RPM surging while driving over the past couple weeks. It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm.

What kind of mileage does a Chevy Silverado get?

The weight of passengers, cargo and options or accessories may reduce the amount you can tow. Silverado 1500 2WD with available Duramax 3.0L Turbo-Diesel EPA-estimated 23 MPG city/33 highway. Silverado 1500 Double Cab Standard Bed 4×4 or Crew Cab Short Bed 4×4.

What kind of trailer do I need for a Silverado 1500?

Requires Silverado 1500 Double Cab Standard Bed RST 4×4 with available 6.2L V8 engine, Max Trailering Package and 20-inch wheels. Before you buy a vehicle or use it for trailering, carefully review the Trailering section of the Owner’s Manual.

Is the Chevy Silverado 1500 LS a good car?

Stupendously fast, yet subtle at the same time, this Chevrolet Silverado 1500 LS sets the bar high. A true automotive masterpiece, this Chevrolet can function on track-day or work-day, and will always get you to your destination very quick.

What kind of transmission does a Silverado 1500 have?

When diagnosing a shudder vibration condition on some 2016-2018 Silverado, Sierra; 2016-2020 Tahoe, Suburban, Yukon; 2019-2020 Silverado 1500 and Sierra 1500 models equipped with 5.3L V8 engine (RPO L82, L83, L84) and 6L80 6-speed transmission (RPO MYC), it’s critical to determine the source of the vibration in order to make the proper repairs.

What’s the best thing about a Chevy Silverado?

One of the best things about this Chevrolet Silverado 1500 is that it has low, low mileage. It’s ready for you to truly break it in. Service records are included with the purchase of this well-maintained pre-owned vehicle. Stupendously fast, yet subtle at the same time, this Chevrolet Silverado 1500 LS sets the bar high.

What kind of truck is a Silverado 1500?

My 2001 Silverado 1500 4×4 5.3 has 270xxx miles on it. It has had a Full tune up, new fuel pump, and fuel filter installed within last 5000 miles. While driving home and maintainig a steady speed of 60-65 mph the truck acts like it has a slight miss to it. I can speed up and truck performs fine but I can feel the miss in the Truck.

What kind of engine does a Silverado Sierra have?

SilveradoSierra.com • Feels as if Truck is Missing while riding down road. : Vortec 5300 5.3L V8 Feels as if Truck is Missing while riding down road. My 2001 Silverado 1500 4×4 5.3 has 270xxx miles on it. It has had a Full tune up, new fuel pump, and fuel filter installed within last 5000 miles.

What’s the problem with my Chevy Silverado 1500?

When it decides to act right, all is will. Anyone else found a solution? Chevy silverado 1500 2004. The same problem, random intermittent starting. I had had this problem before about 5 times and each time I disconnected and reconnected the negative battery cable it started fine. This time that didn’t work.

What to do if your Chevy Silverado shuts down while driving?

If it is, you’ll want to start with whatever trouble code you get from an OBD2 scanner. Parts stores can scan it for you if you don’t have access to a scanner. But we don’t recommend driving anywhere until your Silverado is fixed, since dying at the wrong time can cause a collision.

Why does my Chevy Silverado want to turn over?

Truck wants to turn over but will act as if is starving for fuel,wait ten minutes, it start. Been happening frequently lately. I also was told it was the security system Will turn key and it is like no power from battery to starter, but have lights, radio, etc. Turn key again or sometimes multiple times, to no avail.

What’s the battery voltage on a Chevy Silverado?

When I turned the key to start the dome light did not flicker or dim in any way. Also, when the key was on, the battery voltage read about 12. When I turned the key to start, the gauge dropped down to 0 and stayed there until I released the key back to ON. Also, I keep the headlights on automatic with the selector switch.

When did the Chevy Silverado pickup truck come out?

Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks.

What kind of engine does a Chevy Silverado 1500 have?

5.3L EcoTec3 V8 (L84) EQUIPPED WITH DYNAMIC FUEL MANAGEMENT 1 355 horsepower and 383 lb.-ft. of torque 2 8-speed automatic transmission (10-speed automatic transmission included on LT Trail Boss and High Country 4×4) 3 Auto stop/start technology 4 Standard on LT Trail Boss, LTZ and High Country; available on LT and RST

The Vortec High Output option was first introduced in 2004 to a limited market (mainly consisting of Texas and several surrounding areas); it was available nationwide for MY 2005. It was available for both the Chevy and GMC 1500 series trucks.

When did the Chevy Silverado 1500 come out?

The 2013 Chevrolet Silverado 1500 represents the last model year of the second-generation full-sized pickup truck that debuted back in 2007. This solid pickup truck comes available in two-door regular cab, four-door double cab and four-door crew cab configurations with a short, standard or long box.

5.3L EcoTec3 V8 (L84) EQUIPPED WITH DYNAMIC FUEL MANAGEMENT 1 355 horsepower and 383 lb.-ft. of torque 2 8-speed automatic transmission (10-speed automatic transmission included on LT Trail Boss and High Country 4×4) 3 Auto stop/start technology 4 Standard on LT Trail Boss, LTZ and High Country; available on LT and RST

What do you need to know about 2018 Chevy Silverado 1500 LT?

Description: Used 2018 Chevrolet Silverado 1500 LT with Tire Pressure Warning, Audio and cruise controls on steering wheel, Remote Start, Stability Control, Heated seats. Fair Deal! During these uncertain times, Carvana is dedicated to ensuring safety for all of our customers.

What kind of truck is the Chevy Silverado?

Chevrolet Silverado 1500 models. The 2019 Chevrolet Silverado 1500 is a full-size pickup available in eight trim levels: Work Truck (WT), Custom, Custom Trail Boss, LT, RST, LT Trail Boss, LTZ and High Country. Like most full-size trucks, the Silverado is available with varying cab and bed configurations depending on trim level.

What do you need to know about a Chevy Silverado?

The most important thing you need to know before towing with your Chevrolet Silverado concerns its towing capabilities. This article applies to the Chevrolet Silverado 1500 (1999-present).

Where can I find the towing capacity of my Silverado 1500?

So whether you have a first generation Silverado 1500 with a limited slip differential or a brand-new Silverado 1500 Z71 with an Eaton G80 automatic locking rear diff, you can find your truck’s exact towing capacity with a little digging online. Figure 3. Check online for any info on what your truck can handle.

Are there any problems with the Chevy Silverado 1500?

Chevrolet Silverado 1500 owners have reported 23 problems related to engine shut off without warning (under the engine and engine cooling category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Silverado 1500 based on all problems reported for the Silverado 1500.

Where was the Chevy Silverado 1500 engine shut off?

While driving approximately 50 mph, the check engine indicator illuminated and the engine shut down a few minutes later. The vehicle was towed to dave white Chevrolet (419-885-4444, located at 5880 monroe st, sylvania, OH 43560) where the technician diagnosed and replaced the fuel pump control module.

My 2001 Silverado 1500 4×4 5.3 has 270xxx miles on it. It has had a Full tune up, new fuel pump, and fuel filter installed within last 5000 miles. While driving home and maintainig a steady speed of 60-65 mph the truck acts like it has a slight miss to it. I can speed up and truck performs fine but I can feel the miss in the Truck.

Why does my Chevy Silverado not accelerate at high RPMs?

If your Silverado won’t accelerate, but the RPM’s go up it’s usually not going to be an engine related issue. Somehow, the power that your engine is creating is not making it to the rear wheels. This is typically a transmission related issue. Here are the most common cause of acceleration with the RPM’s going up: 1. Transmission Fluid Low

What causes torque converter shudder in Silverado 1500?

I have 99′ silverado 1500, 2wd, 5.3 4l60e transmission with a split drive shaft and a G80 rear diff. he has the same just a 00′, both around 120,000. i am getting a shudder at about 15-24 mph on acceleration and his is about 40-55, i believe from other forums we have a break down of tranny fluid and that is creating the torque converter shudder.

If your Silverado won’t accelerate, but the RPM’s go up it’s usually not going to be an engine related issue. Somehow, the power that your engine is creating is not making it to the rear wheels. This is typically a transmission related issue. Here are the most common cause of acceleration with the RPM’s going up: 1. Transmission Fluid Low

Why does my Silverado shift at odd times?

Since the tune up the Silverado hasn’t missed a beat and no longer seems to bog down on the hills at highway speeds. It is common for people to think that a small misfire is a transmission problem. They will often cause the transmission to shift at odd times.

When did I first notice vibration in my Silverado Sierra?

The following is my ‘story’ (sorry for the long read). The first time I noticed the vibration was about a week after purchasing the truck, and because I purchased a tonneau cover when I bought the truck and was having the dealership install it, I mentioned the vibration problem to the service manager so they could take a look at it.

I have 99′ silverado 1500, 2wd, 5.3 4l60e transmission with a split drive shaft and a G80 rear diff. he has the same just a 00′, both around 120,000. i am getting a shudder at about 15-24 mph on acceleration and his is about 40-55, i believe from other forums we have a break down of tranny fluid and that is creating the torque converter shudder.

Why do engine RPMs bounce back and forth?

The engines RPMs seem to bounce back and forth 50-100 rpm. It is not the usual ‘bounce’ you get from v4 to v8 mode, it is happening while accelerating which i can see is keeping it in v8 mode. To add to it, it is no happeing in really any other gear or driving condition.

When to set DTC for engine surge maintenance?

• After driving at 6.25 mph or more, the actual engine idling speed varies from the target idling speed by between 100 and 200 rpm, five times or more during a drive cycle. • If the actual idling speed varies from the target idling speed by more than 200 rpm five times or more during a drive cycle, the ECM illuminates the MIL and sets the DTC.

What causes the tachometer needle to bounce while driving?

The bounce of the tachometer needle happens when speed is constant under little to no torque, anywhere between 30-58 km/h, the RPM ranges 1300-1800-ish {if I press or release the accelerator slightly the RPMs stay steady, and the bouncing tach needle stays steady}.

The engines RPMs seem to bounce back and forth 50-100 rpm. It is not the usual ‘bounce’ you get from v4 to v8 mode, it is happening while accelerating which i can see is keeping it in v8 mode. To add to it, it is no happeing in really any other gear or driving condition.

• After driving at 6.25 mph or more, the actual engine idling speed varies from the target idling speed by between 100 and 200 rpm, five times or more during a drive cycle. • If the actual idling speed varies from the target idling speed by more than 200 rpm five times or more during a drive cycle, the ECM illuminates the MIL and sets the DTC.

What should the engine RPMs be when driving?

It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm.

What kind of car is a 1999 Chevy Silverado?

Description: Used 1999 Chevrolet Silverado 1500 LT with AWD/4WD, 6000lb Towing Capacity, Extended Cab. Check out this NIce 1999 Chev 1500 Ext Cab 4WD – automatic alloy wheels – Ready to Ride & Drive — Visit us at www.royceautoxchange.com or contact us at 336-368-1999 Accident History: This vehicle has 1 reported accident.

Where can I buy a 1999 Chevy Silverado in Montana?

VISIT US TODAY: Lithia Chrysler Jeep Dodge of Helena, located at 3401 US Highway 12 EAST Helena, Montana is happy to tell you that we’ve been serving the Great Falls, Butte and Bozeman area for longer than many of you might have owned your current car. With those years comes invaluable expertise, which we put to your advantage.

Is the first half of Silverado a good movie?

The first half of the film is about as good as it gets but two climactic scenes at the end get a little too carried away with the “Rambo” mentality of good guys not getting shot when they should have, etc. But, overall, it’s so good it is still very highly-recommended.

Is the Chevy Silverado 1500 a good truck?

The Chevrolet Silverado 1500 represents the status quo for a full-size light-duty truck. Its acceleration and braking performance are pretty average, while comfort and interior appointments are nothing special — at least not special enough to attract new buyers who currently own competing trucks.

Consumer Ratings Rank Vehicles HP #1 1999 Ford F250 Regular Cab 260 #2 1999 GMC 3500 Regular Cab 255 #3 1999 GMC 2500 HD Regular Cab 255 #4 2003 Ford F150 Regular Cab 231

When did I buy a Chevy Silverado truck?

Transmission: Automatic Color: Brown Interior Color: Black Average Vehicle Review: (3.8125 reviews) So I bought this 2012 Chevy Silverado 1500 LT truck back on Oct 26th, 2019. In February 2020, the engine was making loud ticking noises so I took it into a mechanic on the list of CarMax Warranty mechanics.

Why does my Chevy truck sputter when I accelerate?

The engine starts and runs fine, when I leave for or from work. But when I accelerate out of the parking lot it hesitates and really sputters. If you try to accelerate more it backfires a few times and then takes off like there’s nothing wrong.

The engine starts and runs fine, when I leave for or from work. But when I accelerate out of the parking lot it hesitates and really sputters. If you try to accelerate more it backfires a few times and then takes off like there’s nothing wrong.

It is not the usual ‘bounce’ you get from v4 to v8 mode, it is happening while accelerating which i can see is keeping it in v8 mode. To add to it, it is no happeing in really any other gear or driving condition. Go faster with more rpm, problem gone. Its seems to only show when “lugging’ in the low rpm when locked into the high 6th gear.

Apparently on the newer trucks the engineers re-designed (un-desinged?) the 4L60E so that it has incredibly lame shifts. The converter never really locks up like you would think. There’s something called Pulse Wave Modulation (PWM) used to make the converter lock-up almost undetectable.

What causes a bad torque converter in a Chevy Suburban?

Your Chevy Suburban’s torque converter is responsible for converting the energy generated by the engine at the flywheel and transferring it to the transmission, creating a bridge between the engine and the transmission. In the Chevy Suburban, a bad torque converter is often caused by bad transmission fluid, worn clutches, bad seals, or loose bolts.

How fast can you Drive in 4WD High?

Driving in 4WD-Lo should not exceed 10mph. If you can safely drive faster than 10mph in 4WD-Lo, it is advisable to switch to 4WD-High.

Can a Chevy Silverado shift from 1st to 2nd?

When driving, shifting from 1st to 2nd I have to let off the gas to make it shift. Other gears will shift on their own but with a slight delay. Thanks

What’s the shift speed on a GMC Sierra?

It shifts into first at about 10 mph but when it goes to shift into second (which is suppose to shift at about 30 mph.) it doesn’t shift i even had it up to 35-40 mph I would appreciate any advice that anyone can give to me. Hello, I have a 1990 GMC 1 ton truck, 454 ex-cab 4×4.

What’s the problem with my Chevy Silverado transmission?

I was told by chevrolet it is caused by a tall second gear and is normal and will not do any harm to the tranny. Has anyone else out there had this problem with their silverado’s transmission and had it fixed.

When driving, shifting from 1st to 2nd I have to let off the gas to make it shift. Other gears will shift on their own but with a slight delay. Thanks

It shifts into first at about 10 mph but when it goes to shift into second (which is suppose to shift at about 30 mph.) it doesn’t shift i even had it up to 35-40 mph I would appreciate any advice that anyone can give to me. Hello, I have a 1990 GMC 1 ton truck, 454 ex-cab 4×4.

Why does my Chevy Silverado make a clunk noise when shifting?

I have a 2005 silverado ext cab Z71 that makes a clunk noise when shifting from 2nd to 3rd gear under a light throttle condition. It dosen’t seem to do it when i’m heavy on the throttle. I was told by chevrolet it is caused by a tall second gear and is normal and will not do any harm to the tranny.

I was told by chevrolet it is caused by a tall second gear and is normal and will not do any harm to the tranny. Has anyone else out there had this problem with their silverado’s transmission and had it fixed.

What causes an engine surge during fuel injection?

In combination with the camshaft position sensor (CMP), the CKP signals are used by the ECU to manage fuel injection and spark delivery. A faulty CKP (or CKP circuit) can easily cause an intermittent misfire, which naturally results in what the driver may perceive as a surging effect.

What causes an engine surge when the ECU is off?

If closed TPS voltage changes, the ECU may assume that your foot is on the throttle, causing a richer fuel mixture to be delivered. This can also be caused by a faulty TPS, or even a poor ground. With the engine off, check TPS voltage with the accelerator pedal relaxed. Then work the pedal a few times and see if the voltage changes.

In combination with the camshaft position sensor (CMP), the CKP signals are used by the ECU to manage fuel injection and spark delivery. A faulty CKP (or CKP circuit) can easily cause an intermittent misfire, which naturally results in what the driver may perceive as a surging effect.

If closed TPS voltage changes, the ECU may assume that your foot is on the throttle, causing a richer fuel mixture to be delivered. This can also be caused by a faulty TPS, or even a poor ground. With the engine off, check TPS voltage with the accelerator pedal relaxed. Then work the pedal a few times and see if the voltage changes.

When does the Chevy Silverado 1500 shut down?

See all problems of the 2009 Chevrolet Silverado 1500 . While slowing down to make a turn, usually always using turn signal, my truck will completely shut down in the middle of the intersection with no warning. The engine shuts down and all electrical is lost.

Can a Chevy Silverado 1500 lose all power?

See all problems of the 2019 Chevrolet Silverado 1500 . Truck will lose all power, everything will shut off, and then come right back on. It has happened while accelerating into traffic, slowing down turning right and turning left, and while moving straight ahead.

As for the 2010 Silverado in this post, that tranny actually failed. IT was slipping 200-1000 rpm at the end, getting to 200-250 temp in normal driving. One rebuild and 2 leaks later I traded her off for a 2014. Couldn’t have made a better decision.

It seems to happen primarily when traveling between 45-55mph. When driving, slightly accerating, the truck is doing about 1100 rpm in its 6th gear. The engines RPMs seem to bounce back and forth 50-100 rpm.

What does high RPMs but won’t pick up speed mean?

It doesn’t sound like clutch slipping, if that was the case the rpms would skyrocket while your speed stayed the same. It sounds to me like your vehicle is in limp mode. If that was the case it would be throwing some sort of codes for sure and I’m guessing you would have a warning light.

What should the RPM be on a Dodge Durango?

Also 100 RPM fluctuation max and it’s anywhere between 45-65 MPH. Several years ago I experienced a similar issue with my 99 Durango. The transmission was rebuilt under warranty by the dealer but it didn’t solve the problem. Turns out a bad O2 sensor was the culprit.

When does a car go up to 3500 rpm?

The RPMs also got a shaky and moved back a forth a bit. On the highway the car slowly got up to 45 MPH and 3500 RPM, then it was stuck there for about 15 seconds – it would not go any faster and RPMs would not go higher. After those 15 seconds it finally went above 3500 and got up to 60.

Why are the RPMs on my Chevy Silverado 1500 going down?

2 people found this helpful. I have an 06 chevy 2500 hd crew cab and the rpms are running under 1500 when going 50 mph or lower I’m having that problem but my truck runs fine except for the rpm sticking on 6 rpm it goes down when I turn off and on the truck repeatedly, any suggestions

How does the gear ratio rpm calculator work?

This calculator does not take into consideration any drive train loss, road and weather conditions or driver skills. The calculated results are displayed; the higher the engine RPM, the greater the potential speed at the cost of fuel, heat, friction and engine longevity.

It doesn’t sound like clutch slipping, if that was the case the rpms would skyrocket while your speed stayed the same. It sounds to me like your vehicle is in limp mode. If that was the case it would be throwing some sort of codes for sure and I’m guessing you would have a warning light.

What’s the average gas mileage for a Chevy Silverado?

My average highway mileage in varied terrain with the AC on is around 21 mpg. This is not bad for a crew cab 4×4 with a 5.3-liter engine. Try to find a gas pump that is not on a grade and has a level parking place.

What’s the problem with my 2011 Silverado Sierra?

I was asking dealer about my 2011 silverado tranny. There is a computer update that will help with the shifting. They did that with mine and it doesn’t shift around on the highway like it did. Also, dealer told me that the computer reads our driving patterns and sets the computer to your driving pattern.

How many miles does a 2011 Chevy Silverado have?

Mileage: 204,248 miles Body Type: Pickup Color: White Engine: 8 Cyl 5.3 L No accident or damage reported to CARFAX. 1st owner purchased on 04/02/12 and owned in OK until 11/23/15 • 2nd owner purchased on 11/23/15 and owned in OK until 06/27/18 • 3rd owner purchased on 06/27/18 and owned in OK until .

Is the Silverado 5.3 engine safe to drive?

These trucks are not safe at all!!!!!!!!!!!!!!!!! Some 2011 Silverado 5.3 engine owners don’t know it, but you can see if your Active Fuel Management is working while you are driving. It’s on your Instant Fuel economy gauge. You will see it switch back and forth from V8 to V4.

When does Silverado 5.3 go to V4?

Some 2011 Silverado 5.3 engine owners don’t know it, but you can see if your Active Fuel Management is working while you are driving. It’s on your Instant Fuel economy gauge. You will see it switch back and forth from V8 to V4. It will always go into V4 when the road grade is declining or you are slowing to stop.

When do Your Truck RPMs go up or down?

Bigredchev wrote: If your truck has afm the Rpms will increase 100-200 rpm when it goes I to 4 cyl mode. They will come back down when it goes back into 8 cyl mode Its definitely this. And yes, mine gets worse when its cold too. An ECM reset helps for a while.

How long does a Chevy 4.3L Vortec engine last?

3 vortec is a very strong and reliable motor, proven by it being the longest lasting production vortec engine. Generally, these engines are extremely capable of lasting up to 300,000 miles.

Bigredchev wrote: If your truck has afm the Rpms will increase 100-200 rpm when it goes I to 4 cyl mode. They will come back down when it goes back into 8 cyl mode Its definitely this. And yes, mine gets worse when its cold too. An ECM reset helps for a while.

3 vortec is a very strong and reliable motor, proven by it being the longest lasting production vortec engine. Generally, these engines are extremely capable of lasting up to 300,000 miles.

Why does my Silverado Sierra increase in rpm?

If your left foot is barely touching the brake, it can cause this. If your truck has afm the Rpms will increase 100-200 rpm when it goes I to 4 cyl mode. They will come back down when it goes back into 8 cyl mode So maybe it is switching back and forth from 4 to 8 cyl mode. That makes sense.

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Ruth Doyle