1990 Chevy Suburban MAP /ECM test / removal

Asked by Guru6GCL8 Apr 10, 2020 at 06:52 PM about the 1990 Chevrolet C/K 2500 Scottsdale LB 4WD

Question type: Maintenance & Repair

need a good description of MAP location, testing, replacing.... my fuel pump is in the gas tank when I replaced... after cutting a hole in the floor

1 Answer
2,230

RickMN answered 4 years ago

Chevy offered 3 different engines that year. Which one do you have. Impossible to give info you need w/o knowing the engine.

Mark helpful

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