Why would my rpms run real high only when driveing

220

Asked by Jeremy Jun 18, 2015 at 12:51 PM about the 1999 Chevrolet Silverado 1500

Question type: Maintenance & Repair

No matter what gear it's in rpms
staying right around 5000-6000

16 Answers

159,045

Transmission / clutch slipping. If it is a 4X4 maybe it is low range.

2 people found this helpful.
220

It idles fine and seems to be shifting fine just screams when u get on gas

6 people found this helpful.

Bob is right, but does it sound like it's really running that fast..or maybe tachometer is faulty? I looked at a forum and they say 6k is red-line. Going to red-line to shift is fine but cruising with it running that fast is not good

2 people found this helpful.

I type so slow your guy's posts were not there I was off looking for what red-line is on that truck

1 people found this helpful.
220

It definitely not a faulty tach it's running high as I said it automatic trans not sure if that makes a difference

7 people found this helpful.
159,045

Is it a 4 wheel drive? If so it may be stuck in low range.

1 people found this helpful.
220

It's not 4x4 beginning to think trans is just about shot not sure how one can go so quick one day running fine next day bam lol

1 people found this helpful.
61,165

Please don't run your engine like that long. Sounds like the trans is toast. It could be stuck in 1st gear which could indicate a tps or vss problem

2 people found this helpful.
220

Ya I thought maybe tps too I'm not sure what vss stands for but at this point think best thing to do is let my mechanic take a look

1 people found this helpful.
220

Thanks bob and rest u guys ur suggestions gave some good place to start looking but nothing I checked or changed worked I'm good at fixing things but am no mechanic

1 people found this helpful.
10

i am having the same issue today 4/16/18... this was helpful info..

1 people found this helpful.
20

Mine started doing this today. Checked trans oil it was barely low. It did it for awhile longer after I left the store where I purchased the transmission fluid. Then it started running normal but I am thinking maybe it's a sensor also

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

10

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

1 people found this helpful.

Your Answer:

Silverado 1500

Looking for a Used Silverado 1500 in your area?

CarGurus has 5,891 nationwide Silverado 1500 listings starting at $2,975.

Postal Code:

CarGurus Experts

  • #1
    Rowefast
    Reputation
    10,510
  • #2
    John Carson
    Reputation
    9,680
  • #2
    Andrew Olsen
    Reputation
    9,680
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used GMC Sierra 1500
148 Great Deals out of 7,070 listings starting at $3,950
Used Ford F-150
327 Great Deals out of 15,257 listings starting at $3,295
Used Chevrolet Silverado 2500HD
25 Great Deals out of 1,249 listings starting at $9,990
Used Toyota Tundra
41 Great Deals out of 1,168 listings starting at $9,395
Used Toyota Tacoma
55 Great Deals out of 1,037 listings starting at $8,708
Used Dodge RAM 1500
7 Great Deals out of 67 listings starting at $4,000
Used Chevrolet Tahoe
15 Great Deals out of 853 listings starting at $5,995
Used Ford F-250 Super Duty
26 Great Deals out of 1,180 listings starting at $8,995
Used Chevrolet Camaro
22 Great Deals out of 321 listings starting at $10,500
Used Chevrolet Corvette
17 Great Deals out of 1,032 listings starting at $14,900

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.