DIY: Coil Pack Replacement | 1991-2005

[Chris_Lum]

In this video I'll show you how to install OEM ignition coil packs in your 1991-2005 Acura/Honda NSX. It's a very simple procedure and should only take about 10 minutes per bank.

1991-1994 Front Bank Coil Packs: 30520-PR7-A03
1991-1994 Rear Bank Coil Packs: 30521-PR7-A03

1995-2005 Front Bank Coil Packs: 30520-PR7-A33
1995-2005 Rear Bank Coil Packs: 30521-PR7-A33

0:00 - Intro
0:58 - Removal
3:30 - Installation

 

[THIRTY2]

In this video I'll show you how to install OEM ignition coil packs in your 1991-2005 Acura/Honda NSX. It's a very simple procedure and should only take about 10 minutes per bank.

1991-1994 Front Bank Coil Packs: 30520-PR7-A03
1991-1994 Rear Bank Coil Packs: 30521-PR7-A03

1995-2005 Front Bank Coil Packs: 30520-PR7-A33
1995-2005 Rear Bank Coil Packs: 30521-PR7-A33

0:00 - Intro
0:58 - Removal
3:30 - Installation

How are the cylinders labeled 1-6? I can’t seem to find this anywhere…

 

[Wild Turkey]

The manual refers to the cylinder numbers a bunch, with few diagrams. Page 6-9 in the 1997 SM has a figure:

Right to left at the back are 1, 2, & 3. Right to left at the front are 4, 5, & 6. 1 & 4 are on the side of the engine with the timing belt.

 

[THIRTY2]

Thank you!

 

[I_M_Legend]

3 6
2 5 Front of Car >>>>
1 4

@Wild Turkey Does the above configuration look correct?

 

[Wild Turkey]

Yes, if you're looking down on the engine from above.

 

[TyraNSX]

Post in thread 'Check Engine Light and TCS'

3 September 2011

Car might be fixed. Went to new Cars & Coffee on Aug. 20th. Was fine on way out, started acting up again on way back. Same codes (P1202, P1399). Went back to Crown Acura. Was lucky enough to speak the the NSX mechanic, Dave. He is very knowledgeable & experienced on NSXs. Explained to him how I had been checking coils. Turns out I was completely mistaken on the cylinder numbering pattern/layout. I must have totally misread a post on here somewhere. I was working on the front bank, cyl 2 is on rear bank. DOH!!!

On Monday he checked the car and swapped coils on cyl 2 & 3. Got a P1203. I...

• TyraNSX