2002 Ford Windstar had code 171, 174, 113 and 306

BOBBY LANCASTER

MEMBER
2002 FORD WINDSTAR
3.8L
6 CYL
FWD
AUTOMATIC
206,000 MILES

Changed plugs, wires, fuel filter, air filter, and intake air temp sensor. Now code p0306 keeps coming back. Fuel psi is good, fuel inj. Good, swapped fuel inj. 306 comes back. Misses brake tourqe at 1500 rpms.

Friday, April 18th, 2014 AT 11:57 AM

6 Replies

RASMATAZ

MECHANIC
75,992 POSTS

Check the coil packs, could be burn exhaust valve and compression on no.6 cyl

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Friday, April 18th, 2014 AT 12:13 PM

BOBBY LANCASTER

MEMBER
87 POSTS

Compression 200 - 210 across the board coil pack checks out good.9 primary 10.8 secendary across the board.

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Saturday, April 19th, 2014 AT 2:31 PM

BOBBY LANCASTER

MEMBER
87 POSTS

Posibly egr vavle passages carbonded up

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Saturday, April 19th, 2014 AT 2:34 PM

RASMATAZ

MECHANIC
75,992 POSTS

Lean misfire-checked the EGR Valve, Intake Manifold leak and the MAF sensor

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Saturday, April 19th, 2014 AT 6:31 PM

BOBBY LANCASTER

MEMBER
87 POSTS

Problem was intake bolt retainers craked. * Whats a good diagnostic scanner for around 1000.00 or less that can read codes, erase codes, read live data, misfire data, injector balance, turn inputs and outs on and off and obd1 and obd 2.