1996-2000 Honda Civic MIL Is On With DTC P0420 or Engine Ping Under Load

download SYMPTOM MIL is on with DTC P0420 (catalyst system efficiency below threshold) or the engine pings under load. DTC P0301 (No. 1 cylinder misfire detected), P0302 (No. 2 cylinder misfire detected), P0303 (No. 3 cylinder misfire detected), or P0304 (No. 4 cylinder misfire detected), may also be set. PROBABLE CAUSE Poor connections at the …

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2008 Honda Accord Engine Block Heater V6 Installation Instructions

download INSTALLATION NOTE: • Always use Honda All Season Antifreeze/Coolant Type 2. Using a non-Honda coolant can result in corrosion, causing the cooling system to malfunction or fail. • To avoid burning out the element, do not operate the engine block heater before it is installed in the vehicle and before you add coolant. Customer …

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2006 Honda Ridgeline Scratched Truck Bed Paint: How to Deal With It

download The black paint on the sheet-molded compound (SMC) truck bed of an ’06 Ridgeline scratches easily, exposing the light SMC color underneath. Like exterior paint scratches, truck bed paint scratches aren’t covered by the New Vehicle Warranty. If you get a service customer with this problem, there are some options available you can suggest …

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2003 Honda Accord L4 MIL Comes On With DTC P0420

download Symptom the mil is on and dtc p0420 (catalyst system efficiency below threshold) is set. Probable cause the ecm/pcm may incorrectly interpret sensor inputs and set dtc p0420. Corrective action update the ecm/pcm software using the honda interface module (him). Required special tools and equipment • interactive network (in) cd (september ’03 or later) …

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1996–1997 Accord Diagnostic Trouble Code P0740

download PROBLEM The Malfunction Indicator Lamp is on, and the Powertrain Control Module has stored an automatic transmission SAE DTC of P0740 (Honda DTC of 40). CORRECTIVE ACTION Retrieve the freeze data with the PGM Tester. Depending on the Vehicle Speed Sensor (VSS) value, follow the appropriate procedure in this service bulletin. REPAIR PROCEDURE A …

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