Why does my Chevy Silverado shift from 2nd to 3rd gear?

No 1st or 4th gear, and transmission shifts from 2nd to 3rd by itself: The shift solenoid has failed, or there is a wiring problem between PCM and transmission. Replace the shift solenoid located in transmission pan, or check wiring continuity.

Is there a problem with the Chevy Silverado transmission?

2004 Chevrolet Silverado. The consumer states that the transmission has a slip in it and it stalls. The dealership insists there is nothing wrong with the vehicle and it cannot be fixed. The vehicle hesitates and then clangs when it catches into gear. The manufacturer stated they need to speak with the dealership before they could make a decision.

Why is my Shift Solenoid not working on my Chevy Silverado?

The shift solenoid has failed, or there is a wiring problem between PCM and transmission. Replace the shift solenoid located in transmission pan, or check wiring continuity. Shift solenoid B failed, or there is a wiring problem between PCM and transmission. No Drive in OD or D, but L2, L1 and R work: The forward sprag is broken.

Why does my 4L80E not downshift to lower gear?

The problem with these are that the solenoid intake port has no screen, which means any debris floating around in the pan can get into the very small inlet hole and jam the solenoid open, forcing fluid flow, which prevents the plunger from sliding in the valve body and hence prevents a downshift to the next lower gear.

What happens when the transmission slips on a Chevy Silverado?

The rpm’s rise while the vehicle is in drive and the vehicle comes to an almost stand still. This has happened a few times but no accident occered. The vehicle’s transmission slipped while crossing a 4 lane divided highway with traffic flowing at 65mph. No accident occered and the transmission engaged before an accident could occered.

Why does my Chevy Silverado slip into neutral?

The contact owns a 2004 Chevrolet Silverado. The contact stated when shifting into drive from a complete stop, the transmission would slip into neutral. The contact would attempt to accelerate but the vehicle was resistant. When removing his foot from the brake, the vehicle would independently roll backward.

Do you need to replace the transmission on a Chevy Silverado?

The 3rd-4th clutches are worn out. The transmission needs to be replaced or repaired. 1st and 3rd only, but no 2nd, 4th, or reverse: The sunshell is damaged. The transmission needs to be replaced or repaired.

How to change Hard Shift on 2004 Silverado?

Install the gray (Circuit 23) wire of the vehicle wiring harness into cavity “C” of the new 4-way connector. Obtain a piece of 0.80 mm/18GA black wire, 254 mm (8 in) long.

Why is the transmission slipping on my Chevy Silverado?

The sunshell is damaged. The transmission needs to be replaced or repaired. The 2-4 band is slipping, or servo seals are leaking. Servo seals can be replaced without pulling transmission, or the transmission must be removed for band replacement. No 1st or 4th gear, and transmission shifts from 2nd to 3rd by itself:

Install the gray (Circuit 23) wire of the vehicle wiring harness into cavity “C” of the new 4-way connector. Obtain a piece of 0.80 mm/18GA black wire, 254 mm (8 in) long.

What kind of transmission does a 2002 Chevy Silverado have?

2002 chevy Silverado 1500 4×4 5. 3l transmission. Sun gear. . At 75000 miles the gear failed in a parking garage when I parked my truck I had appox. 2 feet between my truck and the wall. When I returned to my vehicle the trucks front bumper was touching the wall. Thankfully it wasn’t parked so it would have rolled down the ramp.

When does Chevy Silverado 1500 engine hesitate during acceleration?

Chevrolet Silverado 1500 Engine hesitates during acceleration Inspection at your home or office. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Why is the transmission not shifting on my Chevy Silverado?

Take a couple of easy steps to see why your truck is not shifting. No need to panic yet. This article applies to the Chevrolet Silverado GMT800 (1999-2006). Your transmission is just supposed to shift and leave you alone.

Can a Chevy Silverado go from 1st to 4th shift?

Transmission is in Limp Home Mode or has no electrical power. Also, PCM has lots of error codes. No 1st or 4th, shift 2nd to 3rd by itself when put in D or OD and locks converter: Goes into gear but sluggish like brakes are on, can manually shift to 2nd to get moving, then put in OD and truck shift 3rd as well as 4th are OK.

Can a shifting solenoid be replaced on a Chevy Silverado?

A shifting solenoid is pretty easy to replace; although, you have to remove the transmission pan to change them. A general trouble code may show that the transmission is slipping, but not pinpoint what the issue may be. Figure 2.

What to look for when your transmission is slipping?

While you have the dipstick out, look at and smell the fluid. It should be pinkish red and smell fresh. Brown fluid that smells burnt is not good. Check your fluid when it is hot. The acceptable range is called out on the dipstick. Figure 1. Transmission dipstick. If the level is acceptable, go on to Step 2.

Are there no reverse gears in a Chevy Silverado?

No Reverse in 2nd or 4th gear, 1st and 3rd only: Transmission goes into gear harshly, vehicle sluggish from start, no 1st, 4th, or torque convertor lockup, manual 2nd, 3rd, reverse gears only working, check engine light is on: Transmission is in Limp Home Mode or has no electrical power. Also, PCM has lots of error codes.

Are there any issues with the Chevy Silverado’s transmission?

Issue with the second gear apply circuit, service servo assembly, or 1-2 accumulator – pressure test No Reverse in 2nd or 4th gear, 1st and 3rd only: Transmission goes into gear harshly, vehicle sluggish from start, no 1st, 4th, or torque convertor lockup, manual 2nd, 3rd, reverse gears only working, check engine light is on:

What to do if your Chevy Silverado goes out of gear?

Enter the vehicle and put the transmission in gear. If there is a clunking sound as you do this, the transmission mounts may have failed. Drive the Silverado for a short time. If the transmission slips out of gear while driving, the clutch or torque converter may have failed and it will need to be taken to a qualified automotive mechanic.

Why is the transmission on my Chevy Silverado not working?

Enter the vehicle and put the transmission in gear. If there is a clunking sound as you do this, the transmission mounts may have failed. Drive the Silverado for a short time.

How old is a 2005 Chevy Silverado transmission?

These trucks are over ten years old, and it is hitting the point that your 2005 Silverado may be having transmission problems. Below, you’ll find a ton of troubleshooting your transmission problems. The 2005 Silverado was a carryover from the 2004 model year. It is necessary to determine what kind of transmission is in the truck.

Why does my 2005 Silverado not move in any gear?

Not Moving in any Gear – If your 2005 Silverado Transmission has a problem moving in any gear, it is likely caused by a lack of transmission fluid. No matter how silly that sounds, and how convinced you are that it is not the problem, go ahead and check it anyway. You should want this to be the problem.

What to do when automatic transmission won’t shift into 3rd gear?

Check the Throttle Cables. Changing the fluid solves plenty of transmission issues but if the problem of automatic transmission won’t shift into 3rd gear persists, the parts you should check are the throttle cables. A defective cable with excessive slack is likely to create issues with smooth shifting of the gears.

What kind of transmission problem does a Chevrolet have?

Newer Chevrolet cars, equipped with a 6-speed 6L80 transmission, can experience sporadic or constant transmission issues. This ranges from harsh or slow shifting, failure to engage any gears, or gear slipping. In some cases, it may even cause transmission overheating.

Can a Chevy Silverado shift from 2nd to 3rd?

No 1st or 4th, shift 2nd to 3rd by itself when put in D or OD and locks converter: Goes into gear but sluggish like brakes are on, can manually shift to 2nd to get moving, then put in OD and truck shift 3rd as well as 4th are OK. Also, torque convertor locks up.

What causes a hard shift on a Silverado?

A 12 Hz electrical feedback from the charging circuit may be affecting the transmission pressure control solenoid, causing a fluctuation of the line pressure within the transmission. Throttle position is less than 15 percent. Engine coolant and transmission fluid are at full operating temperature.

Which is TSB is that Silverado hard shift?

SilverSurfer wrote: The latest tsb says to install new 1-2 accumulator valve kit. It says nothing (this time) about reflashing the TCM. Mine shifts harder when cold and smooths out after it warms up. Which TSB is that? Here is one I found from another forum:

What are the specs of a 2002 Chevy Silverado?

Detailed features and specs for the Used 2002 Chevrolet Silverado 1500HD including fuel economy, transmission, warranty, engine type, cylinders, drivetrain and more. Read reviews, browse our car inventory, and more.

Is the Silverado 2500 HD a crew cab?

The 2500HD is 9200 GVWR, said to share part of the 3500 frame. Someone can correct me, but I don’t think the 2500 Silverado/Sierra (1999 and up) was offered in a crew cab until the HD series (2001 and up), but the CK series was. When I purchased my 1995 K2500 I thought I was getting a true 3/4 ton. Not the case. It was a want to be 3/4 ton.

What’s the difference between a Silverado 1500 HD and 2500?

The 1500HD is the old (1999-2001) 3/4ton chevy. They were in the new body stle before the HD 3/4 and 1 ton trucks came out. They have beefier axles than the 1/2 tons giving them a higher GVWR, but they keep the same 1/2 ton frame with some extra leaf springs and braces in the frame. Look at ’em again.

What kind of transmission does a Chevy Silverado have?

The later Silverados have the newer 6L80E transmission, which can be diagnosed in much the same way. To find out why it is slipping, just open yourself up to learning something new and go for it!

Is there a problem with my Chevy Silverado?

2001 Silverado Vehicle update: After running into another owner with the same truck and a year later (model) and the same symptom we both went to the same dealer explaining problem. The dealer felt they had to diagnose the problem because we werent both nuts, it must be a real issue to these trucks (daaa).

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.

When does a Silverado go into first gear?

One driver noticed that their Silverado slammed into first and second gear after a slight pause that allowed the engine to rev. Another driver noticed that their truck slams from reverse into drive. It also surges forward upon lightly accelerating with grinding noises.

When do the engine RPMs bounce 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. 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.

Is there a problem shifting from 2nd to 3rd gear?

Have check engine, the computer says it needs the shift solenoid, the problem is it will not shift from 2nd to 3rd gear on an automatic transmission. Also found a vacuum line near to transmission disconnected but not sure where it goes.

What’s the average 2nd gear speed of a car?

In fact, redline (6,000 RPM) for 2nd gear got you going at around 90 MPH. Maintaining such a high engine speed for long durations would definitely get things heated up a bit, but it’s nothing the car can’t handle as long as you don’t do it for too long or too often.

What causes a car to slip in the gears?

These are the most common causes of transmission slippage: Get it diagnosed by a professional Low fluid level: Automatic transmissions depend on pressurized hydraulic fluid. A low fluid level can result in lack of pressure, preventing the gears from engaging like they should. This often results in transmission slippage.

Why does my Chevy Suburban shift so hard?

My 2000 suburban tends to shift hard between 3rd and 4th gear when the transmission is warm. I can drive for 10-15 minutes with smooth shifts but as soon as the transmission warms up I get this problem especially between 3rd and 4th. It only happens after I have accelerated and releases the pedal. It immediately shifts hard.

What to do if your Chevy Suburban transmission goes out?

The transmission/overdrive unit is both mechanical and electrical with computers in the system too. You need a professional transmission expert to diagnose your problem. Find a reputable GM dealer or transmission shop with qualified techs. We had our transmission go out in our 2000 Suburban on a trip to Lake Tahoe because of a poor service issue.

Where is the tow / haul button on a Chevy Suburban?

The tow/haul button in the end of the shift lever has two small wires that run down the shift wire and into the steering column. After years of moving the shift lever up and down, these two small wires will break near the inside end of the shift lever.

Where was the 2001 Chevy Suburban 2500 purchased?

No accident or damage reported to CARFAX. 1st owner purchased on 11/27/01 and owned in AZ until 05/06/13 • 2nd owner purchased on 05/06/13 and owned in WA until 06/08/21. 1st owner drove an estimated 10,173 miles/year • 2nd owner drove an estimated 0 miles/year.

What causes a transmission to slip in reverse?

These issues commonly can cause your transmission to slip. See if they apply to you and see what the solution is. Slow, slipping, or no reverse: You have a broken sunshell, or circuit issue in the valve body.

What kind of transmission did El Camino have in 1966?

There were also five different transmissions readily available in the El Camino for 1966. Manual transmissions were either a 3 speed, 3 speed with overdrive, or 4 speeds in either close or wide-ratio, and the only available automatic transmission was the 2 speed Powerglide.

What was the bed design on a 1966 Chevy El Camino?

The 1966 Chevrolet El Camino kept the same bed design as the 1964 El Camino and the 1965 El Camino, but the end sheet metal received numerous updates. The fenders of this El Camino featured a wrap-around design, and the new grille design was more extended and lower than previous years.

When did the Chevy El Camino pickup truck come out?

Unlike a standard pickup truck, the El Camino was adapted from the standard two-door Chevrolet station wagon platform and integrated the cab and cargo bed into the body. Introduced in the 1959 model year in response to the success of the Ford Ranchero pickup, its first run, based on the Biscayne ‘s B-body, lasted only two years.

Why does my Chevy Silverado shift from 2nd to 3rd gear?