pontiac bonneville coil pak resistance test
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Mikeblo22
- SLE Member

- Posts: 30
- Joined: Sat Apr 16, 2011 12:19 pm
- Year and Trim: Pontiac bonneville 1997 se white
pontiac bonneville coil pak resistance test
I took the advice of the club and tested the coil pak. the reading should be 5.08 for my 97 pontiac bonneville se. I got readings on secondary windings of 6.88 - 7.02 on all three coils. are the coils bad. I didn't disconnect the battery (negative). Would that hinder the reading or do I just need to replace it, or is being off by 1000 ohms alright. really no ignition knowledge. thanks mike.
- douellette88
- GXP Member

- Posts: 280
- Joined: Sun Feb 20, 2011 10:46 pm
- Year and Trim: 2018 Toyota Camry SE
- Location: Auburn, Maine
Re: pontiac bonneville coil pak resistance test
i would say its a little worn, but still good.
Hoping to return to an H-Body soon!
- gonzo4191
- Certified Bonneville Nut

- Posts: 2616
- Joined: Wed May 21, 2008 9:52 pm
- Year and Trim: 91 S10 P/U
97 SSEI- 136k - Location: round lake beach, IL
- Contact:
Re: pontiac bonneville coil pak resistance test
when they go bad, they will have less resistance as the coil of wire touches before the end, corrosion causing excess resistance is pretty un-common
-Juan
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand
No bonnie!
93 s10 ex cab: 2.8: t5: exhaust: tbi mods. 5.3, 76mm, and a D.r cam on a stand

