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2001 Plymouth Neon Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2001 Plymouth Neon

2001 Plymouth Neon Problems

Some vehicles may develop a musty odor coming from the HVAC system, Dodge has issued a cleaner/disinfectant and a coating for the evaporator designed to inhibit bacterial growth.

If a Check Engine Light illuminates indicating leak detection pump (LDP) failure, the cause is often pinched or disconnected vacuum lines to the pump. Vacuum lines should be inspected before replacing the leak detection pump. Contamination (carbon or debris) in the pump can cause failure and any hoses should be cleared before a new pump is installed.

The interior lights may stay on or flicker intermittently if the door jamb switches are out of adjustment. The switches may require replacement because they are self-adjusting.

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2001 Plymouth Neon Questions

The light comes on briefly then goes away. Could this be my oil pump?

OBDII inspection failed.catalyst not ready; evap. system not ready; O2 sensor not ready; ...............Not supported (items): heated cat., sec.air, A/C system, EGR. All other OBDII items show Ready. I recently replaced the battery and the alternator checks good. No check engine lights. I drove ...

Timming belt broke when my wife was on the freeway I changed the belt but it acts like its not getting compression. it has spark and full. I suspect all the vales are bent how do i check to see if they are?
i took it apart three times to make sure the timming was right so i am 99% sure it is car...

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2001 Plymouth Neon Recalls

In the presence of oil and heat, the brake booster vacuum hose could swell and loosen from the intake manifold. This could cause a loss of power brake assist and an increase in engine idle speed. Dealers will replace the brake booster vacuum hose.

The information on how to secure a car seat properly using tether anchors using step by step, illustrated procedures is missing. Improper attachment of child seat tether straps to vehicle tether anchors could cause a child safety issue in a collision. Owners were sent an addendum to the owners manual that addresses tether strap installation.

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