1999 Toyota RAV4 "underload" Questions

rav4 99 P0303 ( random misfire) and P0300 and P0302 at idle ( no speed ) rpm can go to 5000 rpm. underload I can't clim rpm above 2200 rpm. If I force downshift then I can pass 2500rpm then. Driving ...

misfiring underload only when engine is warm. misfiring or surging underload only when engine is warm, drives fine when cold Have fitted new plugs and leads and new fuel filter. coil packs

2007 chevy duramax diesel 6.6 Truck idels fine underload wil not turn more than 2000rpm's replaced map sensor , still problem exists after running 10 hr's clean 2007 chevy duramax diesel 6.6 ...

have noise in rear when vehicle is underload. it have noise in rear when vehicle is underload. it has 94,000 miles on it. What is most economical way to fix this? Have been told by a mechanic that ...

Intermittent misfire at idle and underload. Runs fine otherwise. How is it determined that ECM is bad? very rare for ecm to go bad on contour thats a sign of bad plug or wire

2004 Sorento V6 bucks when underload in OD if I click out of overdrive it will increase the RPM wich makes sense and the vehicle will not buck . Would a thottle position sensor give a general trans ...

engine idles good but in gear underload it has no power 40 kmh.max it sounds like a relay. disconnect all the relays and your car should run most likely your choke relay.

has trouble starting sumtimes and has a bad miss when underload check all your plugs for cracks and carbon build up replace if needed

1996 jeep grand cherokee laredo shuts off while driving and the battery gauge goes down probly needa new alternator or the conections are bad test it underload at a private shop or just replace

1996 cavilier hesitates underload, whats possible issues check engine light on? hooked up a scanner to find any trouble codes?