Questions & Answers for: Lexus bad cam

...u help Have an exhaust shop check it - you probably have a worn out cat converter and or bad O2 sensor(s). possible bad mass air flow sensor causing rich fuel trim, vvt cam gear also possible

...Cam sensor then the battery and then plugged everything back and it work fine for a while but then it started doing the same thing... he doens't want to change anything before he knows for sure... do ...

...but not likely. Usually a CAM sensor is uniformly bad on all cylinders when it is bad. I would suspect injectors or spark plug wires more. But the cam sensor is under the timing belt cover, in

...cam is bad that means needs a head, also they may be warped, sending to be repair will be too expensive, plus the cost of a short block, your best bet is to found a good used engine and swap it. good ...

...but when i acclerate it stops and then does not start lexux 300 gs 1994 Sounds like cam or crank sensor is bad....Common to this problem...hope this helps and if so please rate my post and good

...and if there are any codes present its hard to say...could be many things...crank sensor, cam sensor, bad timing chain or belt, etc..etc...would need more information from you for a proper ...

...could have a bad actuator solenoid, a bad cam actuator, low oil pressure or clogged passages, a wiring to control solenoid problem, or a bad controller. most often it is an actuator solenoid at

...cam senors & the ignition coils. I also checked for any possible bad connections at the ECU. the engine now runs good at a 1000 RPM but will start surging & then stalls when it drops below 1000 RPM & ...

...plugs. OK? next use fuel pressure gauge to see if pressure drops just before it dies. No spark means bad coil/ignition module, crank/cam sensor. Bad fuel pressure = bad pump, filter, relay,

cam timing. still no fire at plugs??? any ideas?? hellllllppppp Chec ignition coil and module..unplug computer then reconnect..inspect wires on harness etc A bad ground is a hidden issue I am having a