I'm going to assume you mean Chevy Suburban. Did you check fuel pressure before and after you replaced the fuel pump ?? Are you getting spark to the plugs ?
Do you have power and ground going to the injectors when the engine is cranking ?Do you have power and ground going to the injectors when the engine is cranking ?
Answers & Comments
I'm going to assume you mean Chevy Suburban.
Did you check fuel pressure before and after you replaced the fuel pump ??
Are you getting spark to the plugs ?
Do you have power and ground going to the injectors when the engine is cranking ?
Got a comp over her it read maf or vaf circuit low input any help pls