Question about Cars & Trucks
Has new TPS, new cap, rotor, and O2 sensor is ok, catalytic convertor is new. Fuel pressure at idle is 40psi, injectors test good. No check engine lamp on. Cannot drive anymore, hesitates so much will not pull itself. But will idle fine out of gear.
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Posted on Jan 02, 2017
SOURCE: 2000 Ford F450 with V10
have you cleaned the throttle plate? this is done by removing air intake hose and spraying out with cleaner and wiping it down open throttle and wipe off the butterfly and bore. this will usually cure a stumble.
Posted on Aug 20, 2008
SOURCE: truck stumbles just off idle
may need to have a fuel injection service,but when i worked at chevrolet i believe those year trucks were having a problem with the throttle body sticking
Posted on Nov 14, 2008
SOURCE: 4.3 CHEVY IDLES OK IN PARK BUT UNDER LOAD WANTS TO STALL , HESITATES WHEN TAKING OFF, AND FEELS LIKE THE BRAKE IS ON WHEN DRIVING CHANGED DISTRIBUTOR, WIRES, PLUGS, AND CONVERTER IS FINE AND FUEL PRES
So what codes are you getting from the engine computer?
Posted on Mar 24, 2012
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