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quick question about crank signal
I have a 99 mercury grand marquis that is a no start and I scoped the crank sensor cause I have no spark or fuel command. when scoping it I get a signal but the middle dosent sit on zero like actual ac voltage. it looks like a ac wave but higher up like 2v. ju... Login to read more. 
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| Engine | 4.6 L |
| Trans | 4-speed Automatic (Electronic) |
Vehicle Data
1999 Mercury Grand Marquis LS 4.6L
| Engine | 4.6 L |
| Trans | 4-speed Automatic (Electronic) |
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