Unlock code for 99 gtp

Asked by 99SuperfastGTP Jan 22, 2020 at 04:19 PM about the 1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

Question type: Maintenance & Repair

I have a99 gtp, the radio went into lock mode,I followed
some instructions from a friend who owns same vehicle
my two sets of codes are 312 and 318 I need the unlock 4
digit code , the 800 number that is given on the internet for
delco radio unlock codes is disconnected can anyone
please help ,thanks in advance

1 Answer
18,795

munron answered 5 years ago

Any GM dealer will be able to do it for you although there are probably less expensive ways of accomplishing it.

Mark helpful

Your Answer:

Related Questions

  • Unlock code for 99 gtp 1 Answer

    I have a99 gtp, the radio went into lock mode,I followed some instructions from a friend who owns same vehicle my two sets of codes are 312 and 318 I need the unlock 4 digit code , the 800 number t...

    1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

    -

    Maintenance & Repair

  • 99 gtp no start 1 Answer

    I just rebuilt the motor in the 1999 Pontiac grand prix gtp. Motor will crank, has spark but won't fire.. Haven't checked fuel pressure yet. Motor ran when I pulled it out but it had a knock so I r...

    1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

    -

    Maintenance & Repair

  • Remote start wont work on my 99 grand prix gtp. whats wrong? 1 Answer

    I bought a 99 grand prix gtp & this car runs great. but the guy said the remote start works but the battery is dead in the key pad. Just replaced the battery & it wont start? The lights just flash li...

    1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

    -

    Maintenance & Repair

  • Ac, Radio and mileage display in the middle console went out. 99 pontiac gp gtp 2 Answers

    I was driving and hit a big ass pothole. The mileage display and the ac control and my radio all went out. It's not the installation of the stereo because multiple components went out. It's a 99 po...

    1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

    -

    Maintenance & Repair

  • GTP slip Transmission 2 Answers

    I have a 99 gtp 200k miles my tranny slips in Drive but I can manually shift with smooth acceleration any suggestions I love my GTP

    1999 Pontiac Grand Prix 4 Dr GTP Supercharged Sedan

    -

    Maintenance & Repair

Shortcuts

Search Pontiac Grand Prix Questions

CarGurus Experts

  • #1
    munron
    Reputation
    8,270
  • #2
    James Sparrow
    Reputation
    7,530
  • #3
    Dorian Hendricks
    Reputation
    6,240
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac Bonneville
1 listing
Used Pontiac Firebird
8 listings
Used Chevrolet Monte Carlo
5 listings starting at $22,996
Used Chevrolet Impala
9 Great Deals out of 94 listings starting at $2,200
Used Pontiac Grand Am
5 listings
Used Chevrolet Corvette
27 Great Deals out of 1,046 listings starting at $19,500
Used Chevrolet Camaro
19 Great Deals out of 275 listings starting at $9,995
Used Ford Mustang
36 Great Deals out of 1,753 listings starting at $5,999
Used Honda Civic
251 Great Deals out of 3,699 listings starting at $1,991
Used Chevrolet Malibu
30 Great Deals out of 849 listings starting at $2,495
Used Chevrolet Tahoe
22 Great Deals out of 657 listings starting at $4,998

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.