My car RPM drops while I'm driving. What can be wrong?

Asked by Aug 14, 2014 at 09:36 PM about the 2007 Pontiac Grand Prix Base

Question type: Maintenance & Repair

I noticed today while driving on the interstate that my RPM would suddenly drop. What
could be the cause of this? I checked my transmission fluid and it's fine.

2 Answers

33,475

Dose the engine slow down when the RPM drops?

2 out of 2 people think this is helpful.
6,975

deoends.. if 1500 rpms at 55mph it is normal shifting. overdrive puts it that way.

Your Answer

Add photo

Related Questions

  • What could be wrong??? 5 answers

    I have a pontiac Grand Prix SE 1994 I can start it but it dies right away I restart it it keeps dieing unless I give it just a bit of gas to keep the tac at 1.. When I pull up to traffic lights or sto...

    1994 Pontiac Grand Prix 4 Dr SE Sedan

    -

    Maintenance & Repair

  • Engine power loss and sputtering 45 answers

    It seems like I have a loss of power when accelerating and driving around 50-60 mph at ~2k rpm. The car also sputters and rpm begins to fluctuate while driving. Is the fuel injector bad or clogged and...

    1995 Pontiac Grand Prix 2 Dr SE Coupe

    -

    Maintenance & Repair

  • Car turns off randomly.. 24 answers

    I have a 2002 pontiac grand prix and it has been acting crazy. First, the RPM gauge will jump erratically, my car revving and slowing down with it. Then, it sputters, then I lose my accelerator all ...

    2002 Pontiac Grand Prix

    -

    Maintenance & Repair

  • WTF is wrong with my car??!!! Scary thing just happend look at below and please give me your input 8 answers

    Using cruise control in my 2001 grand Prix coming up a mountain and it excelerated up to 80 and rpms shot to almost 7. I turned off cruise control and applied the brake but it just kept accelerat...

    2001 Pontiac Grand Prix GT

    -

    Maintenance & Repair

  • High RPM / Low speed gain / Engine-Shifting issues? 34 answers

    Pontiac Grand Am SE - v6 Engine - Automatic Transmission I am experiencing SERIOUS issues with my acceleration. When I try to accelerate from an idle position, my engine refuses to pick up speed. If ...

    2001 Pontiac Grand Am SE

    -

    Maintenance & Repair

Search Pontiac Grand Prix Questions

Pontiac Grand Prix Experts

#1 Js08016
Js08016
Reputation 4,120
#2 Tom Demyan
Tom Demyan
Reputation 2,770
#3 munron
munron
Reputation 2,150
View All

Related Models For Sale

Used Chevrolet Impala
524 Great Deals out of 29,878 listings starting at $799
Used Dodge Charger
284 Great Deals out of 27,348 listings starting at $2,250
Used Pontiac G8
21 Great Deals out of 356 listings starting at $4,995
Used Chevrolet Monte Carlo
17 Great Deals out of 1,380 listings starting at $1,995
Used Pontiac G6
62 Great Deals out of 4,202 listings starting at $699
Used Pontiac Grand Am
1,254 listings starting at $1,593
Used Pontiac GTO
3 Great Deals out of 456 listings starting at $5,995
Used Ford Mustang
389 Great Deals out of 47,511 listings starting at $1,800
Used Chevrolet Malibu
860 Great Deals out of 81,222 listings starting at $995
Used Chrysler 300
347 Great Deals out of 20,466 listings starting at $1,000
Used Honda Accord
767 Great Deals out of 88,117 listings starting at $1,150
Used Nissan Altima
888 Great Deals out of 80,544 listings starting at $1,800

Used Cars For Sale

2008 Pontiac Grand Prix Base For Sale
11 Great Deals out of 386 listings starting at $1,995