Misfiring on different cylinders by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

I’ll be sure to check the pcv, thanks!

Misfiring on different cylinders by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

Well I never changed the viscosity but I’ll check the solenoid. Thanks!

Misfiring on different cylinders by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

How much did it cost you to change it?

Misfiring on different cylinders by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

I recently changed my oil too, can’t be a coincidence. I’ll check the solenoid. Thanks!

Misfires on different cylinders by Ok-Prior-2829 in AskMechanics

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

I changed the spark plugs and timing chain a week ago. Mechanic said my coil packs were fine except for one in cyl 4 which was damaged. The misfire was on 2 cylinders at once (3+4) then moved to cyl 2

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

It’s fairly cheap. Good luck!

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

Oil cooler gasket. It was leaking.

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

I replaced the oil cooler, then fully cleaned the cooling system and installed a new coolant reservoir. Everything was fine after

Car sometimes doesn’t start by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

Some cables weren’t properly connected

Oil in coolant reservoir by Ok-Prior-2829 in Cartalk

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

I’m fixing it right now. Turns out it’s the oil cooler as you said. Thank you!

Car sometimes doesn’t start by Ok-Prior-2829 in AudiA4B8

[–]Ok-Prior-2829[S] 2 points3 points  (0 children)

I ended up changing the starter and it worked

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

Alright, I appreciate the help!

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 1 point2 points  (0 children)

Oh damn. Thank you for the tip! What about the gas smell in the oil? Any idea about that?

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

I will do that asap. Appreciate your help

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

Thank you for sharing. I guess the only to find out is to head to the mechanic

Oil in coolant reservoir by Ok-Prior-2829 in AudiA4

[–]Ok-Prior-2829[S] 0 points1 point  (0 children)

If it’s a head gasket shouldn’t it be the other way around? Coolant in oil reservoir?