Land Rover
Freelander
P0304 AND P0305<<<<<<
no engine told at all. a V6 of sorts.?
ONLY>?
misfire on OBD2 means, only weak combustion pressures there.
or weak power from those 2. only
causes are manifold.
- bad spark plugs there. (i bet all)
- bad /weak injectors there.
- weak compression on this 2, (a tool tests this)
- burned head valves there.
- blown head-gasket between 4 to 5 (I6) (NO)
- vacuum leaks (air) to #4 of #5 via intake man or injector seals.
- bad spark coils. or boots on there tips a carbon wreck.
- worse deeper engine issues, cam lobes, a mess. or piston rings.
wild guess is this your engine?
2.5-litre V6 Rover KV6 Engine petrol (2001-2006), badged as 'V6'
24-valve quad-cam DOHC.
and horrid belt drive cams super hard to fix. lacking custom tools.
Firing order. 1-6-5-4-3-2
1, 3 and 5 starting at the front of the engine. left-hand bank
means even odd banks.
means head gasket can not do #5 act this V6 not I6
why do a tuneup, 100k miles , new spark plugs and boots on COPs
there are 6 cops there,
COIL OVER PLUGS.
The boots can be replaced cheap, on tips and new spark plugs
gapped to spec.
USA.(answers)
as you see COP 4 AND 5 DO NOT SHARE SPARK COILS.
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