Happy New Years everyone!
My 2009 Durango hemi hybrid is developing an issue and I’m starting to believe its a cam and lifter.
Durango starts, idle and drives fine until I get to over 3/4 of throttle.
then loses power misfires and shakes with a blinking check engine light.
cylinder five misfire code is stored and occasionally I will see cylinder six pop up as pending misfire but go's away.
When the engine is cold at first start, I do get a tick that sounds like a lifter only last about 10 to 15 seconds and it goes away quickly. other than that I don’t get any hemi tick.
But that startup tick is a bit on the loud side and I’ve never experienced it with my other two Durango and has been noticeable for the last week or so.
When I purchased the vehicle, probably about five months ago, the seller did say he was having trouble with a misfire code that keeps coming back..
Although I have never seen the misfire code until recently, I did have to replace all the MDS solenoids immediately after purchase, and the truck ran great!!
seller replaced all spark plugs and coil packs. Also replaced both manifold gaskets, trying to figure out the misfire code he said.
I still need to pull the spark plugs and check and move some of the coil packs around just to rule that out but the way it’s acting at wide-open throttle is what makes me believe the cam is wiped out.
I guess my main question is if I do end up having to purchase new cam/lifters is it best to go with OEM or is there something out there better than OEM?
It’s been a long time since I’ve pulled heads off of a vehicle, in the past, it was because the blown head gaskets or what not so I would always have them machined,
But is it absolutely necessary to have them machined if there is no damage to the head or the gasket prior to taking apart?
It’s not good for the hybrid battery to sit for a long period of time. So I would want To complete the repairs fairly quickly, the battery has to be disconnected from the inverter before any repairs and it’s 300 V so it’s not like I can keep it on a trickle charger.
The job looks fairly simple. Everything is electric on this there’s only two pulleys on the front of the engine no mechanical fan everything is already out of the way except for the water pump. The only problem I see is the passenger side head removal. the hybrid computer is where the standard battery would normally go and it’s very large. There’s no room looks like I can pull the head out through the wheel well easier than it would be to remove the hybrid computer.
My 2009 Durango hemi hybrid is developing an issue and I’m starting to believe its a cam and lifter.
Durango starts, idle and drives fine until I get to over 3/4 of throttle.
then loses power misfires and shakes with a blinking check engine light.
cylinder five misfire code is stored and occasionally I will see cylinder six pop up as pending misfire but go's away.
When the engine is cold at first start, I do get a tick that sounds like a lifter only last about 10 to 15 seconds and it goes away quickly. other than that I don’t get any hemi tick.
But that startup tick is a bit on the loud side and I’ve never experienced it with my other two Durango and has been noticeable for the last week or so.
When I purchased the vehicle, probably about five months ago, the seller did say he was having trouble with a misfire code that keeps coming back..
Although I have never seen the misfire code until recently, I did have to replace all the MDS solenoids immediately after purchase, and the truck ran great!!
seller replaced all spark plugs and coil packs. Also replaced both manifold gaskets, trying to figure out the misfire code he said.
I still need to pull the spark plugs and check and move some of the coil packs around just to rule that out but the way it’s acting at wide-open throttle is what makes me believe the cam is wiped out.
I guess my main question is if I do end up having to purchase new cam/lifters is it best to go with OEM or is there something out there better than OEM?
It’s been a long time since I’ve pulled heads off of a vehicle, in the past, it was because the blown head gaskets or what not so I would always have them machined,
But is it absolutely necessary to have them machined if there is no damage to the head or the gasket prior to taking apart?
It’s not good for the hybrid battery to sit for a long period of time. So I would want To complete the repairs fairly quickly, the battery has to be disconnected from the inverter before any repairs and it’s 300 V so it’s not like I can keep it on a trickle charger.
The job looks fairly simple. Everything is electric on this there’s only two pulleys on the front of the engine no mechanical fan everything is already out of the way except for the water pump. The only problem I see is the passenger side head removal. the hybrid computer is where the standard battery would normally go and it’s very large. There’s no room looks like I can pull the head out through the wheel well easier than it would be to remove the hybrid computer.