Buick Grand National Questions Maintenance & Repair
Anit-Theft Light
Just got my 87' GN today and the security light either stays solid (security system armed) or it stays flashing (security sysytem not armed) after you shut the door. I read the book 3 times and trie...
Problems With My Grand National Starting And Back Fireing Though The Intake...
i have a 84 t-type and it rus great but if i get on it hard it back fires through the intake air filter and after you start it then turn it off to go into the store it wont start back it just cranks l...
Grand National Starting Problems And Back Firing Though The Throtle Body
the back fireingonly happens when you stomp on it and a pop and a cloud of smoke comes from the air filter. the other thing is the car will start fine first time but when you drive to llike a 7-11 and...
Small Foam Filter On Right Side Of Intake Manifold
What is the small foam filter on the right front side of the intake manifold? It is mounted on a sensor that has vaccum to it.
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.