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P0200 Diagnostic Trouble Code Discussion for September 2013

Fuel Injector Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0200
Help Request Posted
2003 Chevrolet S10 4.3L Excessive Emissions, Poor Idle Quality, Cuts out, Stall, Misfire, Poor Fuel Economy VIN: 1GCDT19X63
P0200: Fuel Injector Circuit Malfunction. whats up gear heads i just changed the lower intake gaskets and had to replace the lower manifold because of pitting in the water port where the gasket makes the seal. i had to remove and reues the spyder injector(the new style with 6 injectors) when i had rea...
September 03, 2013
1999 Pontiac Grand Am SE 2.4L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy VIN: 1G2NE52TXX
P0200: Fuel Injector Control Circuit Malfunction. runnin rich n raw fuel comin out of tail pipe,injector pulse at # 4 cyl. is constant bright n other r blinkin normal pulse compession is good at 165/175
September 26, 2013