why does my speedometer go doulble what im realy doing

Asked by Jul 08, 2013 at 04:07 PM about the 1990 Pontiac Grand Prix 2 Dr Turbo Coupe

Question type: General

why does my speedo read 2 times speed im going

3 Answers

55

I would check and make sure the speedometer cable is still working properly,and have you recently bought new tires?Sometime with tires that are taller or wider can cause the speedometer to read differently.

2 of 2 people found this helpful.
3,445

Make sure the speedometer is not set to km/hr

2 of 2 people found this helpful.
Best Answer Mark helpful
10

I don't know this happen , reset to mph and it worked fine, thanks Dorian , what did we do befor google , lol

1 of 1 people found this helpful.

Your Answer

Grand Prix

Looking for a Used Grand Prix in your area?

CarGurus has 2,679 nationwide Grand Prix listings starting at $1,750.

ZIP:

Pontiac Grand Prix Experts

  • #1
    Js08016
    Reputation
    4,470
  • #2
    Tom Demyan
    Reputation
    3,110
  • #3
    munron
    Reputation
    2,500
View All

Related Models For Sale

Used Pontiac Bonneville
491 listings starting at $1,799
Used Ford Mustang
600 Great Deals out of 39,164 listings starting at $1,895
Used Pontiac Grand Am
1,073 listings starting at $1,500
Used Chevrolet Camaro
452 Great Deals out of 31,412 listings starting at $1,450
Used Pontiac Firebird
9 Great Deals out of 770 listings starting at $4,000

Used Cars For Sale

2008 Pontiac Grand Prix For Sale
11 Great Deals out of 446 listings starting at $1,750
2007 Pontiac Grand Prix For Sale
3 Great Deals out of 372 listings starting at $2,295
2006 Pontiac Grand Prix For Sale
438 listings starting at $3,950
2005 Pontiac Grand Prix For Sale
359 listings starting at $4,488

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.