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Asked by Thomas Mar 21, 2018 at 10:23 PM about the 1993 GMC Suburban C2500

Question type: Maintenance & Repair

I have a 93 5.7 tbi surburban that bogs down at all
speeds new fuel pump filter can sensor cap wires
rotor what else could cause this I'm stumped

1 Answer
38,885

beatupchevy answered 6 years ago

spray some carb cleaner down the throttle , clean the iac , egr ports , check for loose/broken vacuum lines

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