1998 Chevy Tahoe

1998 CHEVROLET TAHOE
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STEVEGALLEGOS
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  • 3 POSTS
Electrical problem
1998 Chevy Tahoe V8 Four Wheel Drive Automatic

i have a 98 chevy tahoe , it blows the 20a engine fuse.the truck does not die it just loses some hp. what is on this fuse that could be causing this ? i cannot find any diagrams to show what runs off this fuse.
Feb 15, 2010 at 8:38 AM
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JDL
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Welcome, I'd have the trouble codes checked. Some of the national brand autostores used to check codes for free. My first thought, is a problem with 02 sensor heater circuit. 02 heater circuits-- maf sensor-- camshaft position sensor-- evap emissions canister vent on that fuse circuit.
Feb 15, 2010 at 8:57 AM
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