2002 Toyota Highlander Questions

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while at a dead stop and idling I'm getting a gas smell through the heat vents... any thoughts now I think I've a bad ignition coil could they be related problems THANKS in advance
PO 441, PO 442 & PO446 are codes. Came on at same time at 114k miles. Tried gas cap tightened and can't see any detached vacuum lines.
My DTR headlamps are fine, but no amber lights in front or running lights in rear when selector switch is either in auto, on, or parking light settings. The brake lights illuminate just fine when brake pedal is depres...
Toyota dealer said it was a faulty compressor and quoted $1,200
CEL on. Just got a diagnosis that 2 oxygen censors need replacement and further diagnostics needed to see if the charcoal box needs to replaced. Just want to verify that the estimate is reasonable: $900 for the cens...
replacing ignition coil #3 and it keeps doing the same misfiring.
a catailitic converter, gasket,and manifold gasket. Now it is doing the same thing. From what I have read it seems to me they should have also put in ignition wires and spark plugs the first time and by not doing thi...
If I just turn ignition to start as normal it will sound like it wants to start but will not. If I pump the gas during start up it will with hesitation but white smoke will come out of exhaust and I have to rev to the...
Replaced b2s2 sensor for p0161. Now have p0141.
ck engine light says knock sensor failure. trans occasionally won't shift into o/d. if vehicle shut off then restarted, shifts fine. engine was recently replaced with a rebuilt. must computer be reprogrammed or is ...
Misfires are noticeable. I don't feel like I can go over 50mph. These displayed about 20 miles after filling up a nearly empty tank. I can't siphon a gas sample to check for water because a rollover spillage blocking ...
I was told this would cost $2500 to repair.