Buick Grand National Questions Maintenance & Repair

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Brake System

changed the powermaster system and went to vacuum and not having good results i have to pump brake pedal twice for the brake system to work properly brake pedal goes to low brake pedal was changed t...


Is There A Buick Gn Mechanic In My Area?

I live in Kenner, Louisiana and I want to sell my GN. I am looking for someone who knows about the mechanics on her. I think she is running lean, the check engine light comes on and within a few sec...

22 views with 2 answers (last answer 4 months ago)

Powermaster Brake System Parts

can repair brake system myself. however, where can I get o-rings, seals, etc., pump, etc., etc., other than the obvious, kirban, cardone, etc.,. don't let these guys monopolize our repairs !!...

46 views with 1 answer (last answer 6 months ago)

What Stuff Should Be Changed For A Full Tune Up On My 1987 Grand National

please supply me with details

71 views with 2 answers (last answer 7 months ago)

Should I Add A Transmission Cooler On My Grand National

i find on hot days the transmission shifts fast all 4 gears in no time

38 views with 2 answers (last answer 7 months ago)

How To Unlock Door Of A 84 Grand National

keys are in the ignition, and windows sit on the rubber of the frame

68 views with 1 answer (last answer about a year ago)

Running Problem Under Hard Acceleration

car backfiring under hard acceleration after turbo spools up, oxygen sensor going to o and running lean, installed new high pressure fuel pump with no avail, idles better but still runs bad under hard...

349 views with 5 answers (last answer 11 months ago)

1987 Gn, Has No Spark And I Only Have 5.1volts To Both The Cam And Crank Se...

this is a used car i'm repairing, 1987 buick grand national3.8l turbo. none of the coils have spark, i put in a new ignition module on the base of the coils and have power to the module. the check eng...

793 views with 5 answers (last answer 11 months ago)

Thanks About The Mas But I Just Found Out That My Battery Was Bad Will That...

my code read 34 which you all know its the mas but I just found out that my battery is bad so wouldn't that send shortage of power to the mas and the code would come up and the ignition is bad to.and ...

70 views with 2 answers (last answer about a year ago)

Is The Error Codes The Same For The 1984 Grandnationals As The 1987 And The...

is the error codes the same for the 1984 grandnationals as the 1987 and the 1986"s

108 views with 1 answer (last answer about a year ago)
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