Subjects>Auto>American Cars

Where is the ecm in a 1990 gmc sierra?

Anonymous

∙ 17y ago

Updated: 12/8/2022

In almost EVERY GM vehicle I've seen it's mounted in the dashboard, to the right of the glove box. But in fairness, I haven't worked on a 1990 Sierra.

Wiki User

∙ 17y ago

What else can I help you with?

What is the towing capacity of a 1990 GMC Sierra K1500?

3500

Where can one buy a used 1990 GMC sierra?

A 1990 GMC Sierra can be purchased used on websites such as eBay Motors, Edmunds, or Craigslist. Availability may be determined by the buyers location.

What is spark plug gap on 1990 gmc sierra 2500?

.035

What kind of clutch does a 1990 GMC sierra has hydraulic or manual?

hydraulic

Where is the location of the ecm in a 1986 sierra gmc 305 engine?

next to the plenum under the hood it has 2 connectors on it and should be visible

Where is the fuel pump located on a 1990 GMC Sierra with a 5.0 engine?

In the gas tank

Where can you find a 1990 GMC Sierra wiring diagram?

Try AutoZone.com under repair.

Why won't your 1990 GMC Sierra start?

try changing modular in the distributor or on the side of it its close by

Where is egr valve on 1995 GMC sierra 5.0 L?

why is my 1990 305 gmc idling rough when on the gas peddle runs great

Position of knock sensor on 1990 GMC Sierra K1500?

It is screewed in the engine block over by the starter.

What amount of oil to use for 1990 GMC Sierra truck?

5 quarts or just under 4 liters

How do i replace the serpentine belt on a 1990 GMC Sierra?

Take the old one off put the new one on

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