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P0301 code - running a bit rough
I believe your engine is coil on plug, so not distributor cap or rotor to worry about. I'd go for the cheapest stuff first! If you suspect plugs and wires, swap them to another cylinder and see if the code follows, the only cost is your effort. Lot's of info online, I just typed in P0301...- DRG
- Post #2
- Forum: Engine & Drivetrain
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Clunk on hard acceleration
I just changed engine mounts and the clunk went away. Right side is more difficult. Manual says to remove exhaust manifold and disconnect coolant hoses. I did not do that. I did remove exhaust manifold heat shield and AC compressor + compressor bracket for better access. I found the most...- DRG
- Post #5
- Forum: Engine & Drivetrain
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Cracked Dash?
I called GM and asked a bunch of questions about this airbag recall. They do have some numbers to allow them to make the claim that it is safe to drive. It is illegal for a shop to disconnect the air bag. CFR 49 part 595. There are exceptions but they are rare and require documentation... -
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A/C Belt
Just installed new AC belt on may 2010 Denali. The installation tool/guide did not fit between the main pulley and engine; would not make it all the way around. I was able to install the belt without the tool though and it wasn't too bad and did not seem to damage the belt. Just put the belt in...- DRG
- Post #18
- Forum: Engine & Drivetrain
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Need help with a part #
I have a 2010 Denali with tan interior. on mine this plastic cover has p/n 33047321 David -
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2009 Yukon Driver's Heated Seat Problem
guys - new member here with similar problem on my 2010 Denali. The a/c and heat functions do not work on the driver's seat but they work just fine on the passenger side. At least my wife is happy as long as I am driving! Will work on it as time allows. -
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Seriously? I have to drop the right side exhaust manifold to change tranny oil?
Mr T - I did not see an answer to your original question. I changed the transmission fluid and filter on my 2010 Denali (6.2L) and I did have to loosen the exhaust pipe connection to the manifold. Not a fun job.- DRG
- Post #11
- Forum: Engine & Drivetrain
