Buick Grand National Questions Any type

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Erratic Cranking And Backfire During Start Attempt

Absolutely it sounds like it's too advanced. Disconnected EST line to module to put the engine into base timing mode. No change. Just a code 42 now. What possible wire going to the module could b...

Erratic Cranking And Backfire During Start Attempt

Have a GN 1984 where the wiring harness was completely cut going to the module. The wiring has been finally sorted out but has a very erratic crank like over advanced ignition timing. Cam sensor i...

6 views with 1 answer (last answer about a month ago)

1987buickgrandnational

I,need to find someone that knows how to work on my 1987 grand national.

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

Is There A Shop In The Birmingham Area To Work On My 1987 Grand National?

15 views with 1 answer (last answer 8 months ago)
5

My Grand National Code Was 44 What Could Be That.>?

20 views with 1 answer (last answer 7 months ago)
40

1987 Buick Grand National No Spark

No spark from the coil the car has a new crank sin and coil I thank the module is bad is thar anything I can do to make sure its not something else that is bad that's keeping it from running

12 views with 1 answer (last answer 7 months ago)
60

I Have A 1987 Grand National With No Power To Spark Plug I Change Coil Pack...

i have a 1987 grand national with no power to spark plug i change coil package still no power to spark i was driving car and it turn off it cranks with no power to sparks

20 views with 1 answer (last answer 9 months ago)
60

I Have A 1987 Grand National With No Power To Spark Plug I Change Coil Pack...

i have a 1987 grand national with no power to spark plug i change coil package still no power to spark

19 views with 1 answer (last answer 9 months ago)

Hello I Need A Mechanic For My Husbands Grand National. We Live In The Read...

29 views with 2 answers (last answer 2 months ago)

Is There A Fuseable Link In The Ignition Wiring

I created a spark when i lowered the steering column,, an now when i start it,,it will only run for 2 or 3 seconds and dies everytime...

12 views with 1 answer (last answer 10 months ago)

How Do I Repair A Power Antenna?

The power antenna intermittently raises or fails to raise. It sometimes raises when I drive over potholes, sometimes when I turn on the radio, but only when it feels like it.

132 views with 3 answers (last answer 4 months ago)
5

Transmission

my grand national on hot days starts shifting all gears in no time i does not doo when its cool only after it runs too long of a period of time does it start again

33 views with 1 answer (last answer about a year ago)
5

My Grand National Won't Lubricate What Would That Be?

I change the front timing cover and the timing chain, now the car won't lubricate at all

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

I Have A 85 Buick T Type Grand National And When I Press The Gas It Dont Wa...

62 views with 2 answers (last answer about a year ago)
10

Why Do I Get No Spark From Coil?

rebuilt motor no spark to plugs from coil

380 views with 10 answers (last answer about a year ago)

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...

132 views with 2 answers (last answer 2 years ago)
5

Tranny Problems

my tranny shifts all the gears too fast but not at cold

51 views with 3 answers (last answer 2 years ago)
135

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 !!...

121 views with 2 answers (last answer about a year ago)
5

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

please supply me with details

192 views with 2 answers (last answer 2 years ago)
5

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

107 views with 2 answers (last answer 2 years ago)
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