IT HAS A MISFIRE ON ALL CYLINDERS

1999 Lincoln Town Car

Tiny

Kevin Godwin

May, 31, 2012 AT 11:30 PM

Multiple cylinder misfire, no codes, cylinder contribution test shows skip on different cylinders every time I drive, only skips under light throttle going up hill, has coil on plug 4.6, coil or plugs help it

FOUND 2889 RELATED QUESTIONS

Engine Miss

52 ANSWERS
12 IMAGES

4 Answers

Tiny

ASEMaster6371

May, 31, 2012 AT 11:33 PM

Check the basics. I would look at the plugs and coils. How many miles are on these items?

The injectors may also be an issue. They need to be professionally cleaned every 50k

Roy

Tiny

Kevin Godwin

June, 1, 2012 AT 12:28 AM

Injectors are clean and pass flow test, coils and plugs are new

Tiny

ASEMaster6371

June, 1, 2012 AT 12:31 AM

Ok, start with a compression test

Roy

Tiny

Kevin Godwin

June, 1, 2012 AT 12:36 AM

Compression is good and timing chains are not stretched

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