wiring
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1989 V3500 Oxygen Sensor Wire Location?
New to the forum. Have a emissions/wiring issue. Wondering if anybody could help me find the general area I should look in the engine bay for a single wire O2 sensor connector. Have an 89 V3500 7.4L that currently has no O2 sensor or cat installed. There is a threaded plug in the stock manifold...- Coal creek Chris
- Thread
- emissions oxygen sensor wiring
- Replies: 11
- Forum: Engine & Performance
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Z
New to Square body.. electrical nightmare...
New to the forum, new to chevy square body's and not the most experienced mechanic. I bought a 1983 C30 to build a classic welding rig out of, its got some problems so I'm sure I'll be here a lot. Starting off, its definitely got some wiring issues, headlights are not working, only the running...- zangy6010
- Thread
- 4 speed 454 brake lights c30 electric electric choke headlights taillights troubleshooting wiring
- Replies: 8
- Forum: Suspension, Steering & Brakes
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New headlight/taillight wires?
My truck is finally in running form, but I’ve noticed now that for whatever reason, when I flip the headlights on, and go from high to low beam or vise versa, they shut off completely and won’t come back on. With that being said, the wiring looks to be sketchy at best, and my intentions are to...- Jesse Smith
- Thread
- headlights lighting wiring
- Replies: 1
- Forum: Retro-Fit & Aftermarket Accessories
