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P0200 Diagnostic Trouble Code Discussion for December 2008

Fuel Injector Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0200
Help Request Posted
2001 GMC Savana 2500 5.0L Excessive Emissions, Misfire, MIL Lamp on VIN: 1GTFG25M11
P0200: Fuel Injector Circuit Malfunction. i am working on 2001 gmc 2500 van with 5.0 engine.check engine light was on po200 and po300 codes were store in ecm and engine was running very rich.we replaced the fuel injectors as an assembly.engine ran fine for 1000 mile and came back with same problem aga...
December 05, 2008
2000 Chevrolet S10 2.2L Misfire VIN: 1GCEC1944Y
P0200: Fuel Injector Circuit Malfunction. ... trouble with this S10. Customer complaint was a severe hesitation when you accelerate to WOT. It also randomly misses at times, never more than once or twice. He wanted a tune-up so we replaced plugs, wires, and even tried two known good coils just to be s...
December 09, 2008