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Cadillac Deville DHS: What will make an 2002 cadillaC deville…

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What will make an 2002...
What will make an 2002 cadillaC deville DHS heavy miss hard start well replace the map sensor fuel presure sensor fuel pump filler
Submitted: 3 years ago.Category: Cadillac
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Answered in 5 hours by:
6/2/2015
Cadillac Mechanic: K. Wiggins, ASE Certified Technician replied 3 years ago
K. Wiggins
K. Wiggins, ASE Certified Technician
Category: Cadillac
Satisfied Customers: 3,630
Experience: ASE Certified Technician, Associates Degree in Automotive Technology, 15+ years in the trade
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are there currently any diagnostic codes present?
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Customer reply replied 3 years ago
yes p1004 p148 p300
Customer reply replied 3 years ago
(Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from you: Live Phone Call. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Cadillac Mechanic: Lou P., ASE Certified Technician replied 3 years ago
Lou P.
Lou P., ASE Certified Technician
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Hello I am here to help. So just to clarify , you already replaced the parts you listed correct ? Did anything change the way it ran? Does it only run bad at startup ? What about if you press down the gas pedal ? Does it run better or worse ?
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Customer reply replied 3 years ago
Yes also add the crankshaft position sensors both upper and lower no change in the proformance of the engine still misfire and hard idle and cut out when acelatration I need your help please spending too much money and labor hours
Cadillac Mechanic: Lou P., ASE Certified Technician replied 3 years ago
Ok I will do my best. Are you near the van to try a few things for me ? Sorry for the delay in reply. Not sure why I did not see you reply.
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Customer reply replied 3 years ago
Yes
Cadillac Mechanic: Lou P., ASE Certified Technician replied 3 years ago
Ok most times the throttle body gets carbon around the throttle plate. Does the car run ok if you give it gas? Like press the gas pedal and such ?
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Cadillac Mechanic: Lou P., ASE Certified Technician replied 3 years ago
i am sorry i will have to opt out, i am having issues with receiving my messages via email and do not want you to wait on me, Lou
please do not respond or other experts will not be able to see your post.
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Customer reply replied 3 years ago
I need a better answer for 26.00 dollar could someone please call me at(###) ###-####THANKS
Cadillac Mechanic: Lou P., ASE Certified Technician replied 3 years ago
Your answer has been relisted for other experts to see. Please do not respond until another expert responds to you or else it will lock the question back to me and they will not see it.
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