1997 Nissan Pathfinder "engine malfunction under high load" Questions

Engine light) . It isn't 100% for sure, an air flow meter and/or other things can cause this type thing as well (also a weak spark or coil, etc), but highly unlikely - other malfunctioning parts often

engine light to come on, the gas tank cap is just one of them, this light and the problem that turned it on are most likely covered under the federal emission warranty, contact the dealer. see trouble

malfunction you are experiencing. When your vehicle has low power and runs rough rough at low RPM's and then starts misfiring at 3500 RPM, it sounds like your timing belt has stripped some cogs and is

...Malfunction Indicator Lamp (MIL) or SERVICE ENGINE SOON light will not illuminate at the first appearance of a break in the circuit. However, if the IC fault is still present once the engine is ...

...Under-inflated tires, Engine malfunctions (e.g. oxygen sensor or clogged air filter), Fuel system issues (e.g. clogged fuel injector), Dirty or worn spark plugs, Ignition timing misalignment, Poorly ...

...Malfunction with Automatic Transmission Controls 71-74) Random misfire in Cylinders 1-4- Condition present Creating Misfire 80) EGR (Exhaust Gas Recirculation) Insufficient Flow Detected 86) ECT ...

...engine can rev. The gating system will (or should) run differently under load - whether climbing a hill or accelerating, this is where you want the turbo boost to give you the extra power. THat's ...

...engine, the temperature at the EGR passageway increases. This increase is sensed by the EGR temperature sensor and a signal is sent to the PCM to indicate EGR flow. If the EGR temperature sensor does ...

engine misfire is occurring. By monitoring the variations in the crankshaft rotation speed for each cylinder the PCM is able to detect individual misfire events. A misfire rate that is high enough can

...Malfunction Indicator Lamp). However, a emissions test may reveal higher Nox readings depending on the type of IAT failure. Or the engine may ping under load, depending on the type of IAT failure. ...