Engine races on my 1999 chrysler 300m at all times, what causes that?

Asked by Oct 13, 2014 at 02:34 PM about the 1999 Chrysler LHS 4 Dr STD Sedan

Question type: Maintenance & Repair

I've changed thermostat car still overheats, cooling fans work, But motor races
continually. "HELP"!!!!

2 Answers

IACV Idle Air Control.... MAP.....MAF...... massive vacuum leak.... any unmetered air will cause lean running = overheating ...or faulty o2 sensors sending wrong signal to ECU among other possible culprits. Keep an eye on your cat conv. make sure it doesn't begin to glow, and get an OBD scan

30

why do it was hot

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

  • Overheating 2000 Chrysler LHS 11 answers

    Lost heat in car about month ago, mechanic says gummed up blender door??? Three weeks ago car overheated for the first time in over 100,000 miles, brought it in and the mechanic tested for exhaust in ...

    2000 Chrysler LHS 4 Dr STD Sedan

    -

    Maintenance & Repair

  • why does my 2001 chrysler lhs, 3.5 run hot? 4 answers

    i can drive for a couple of days and it does fine,but sometimes the gauge will jump from normal to 3 quarters of the way to the red line and then it slowly moves to the hot range.help.

    2001 Chrysler LHS 4 Dr STD Sedan

    -

    Maintenance & Repair

  • can the cooling fans (dual) be taken apart? driver side fan has a fairly severe wobble 2 answers

    I removed the fan from the housing to see if it has a bad bearing inside, but it seems I can't take it apart... I'd like to take a look at it before giving in and replacing it. If not, can the car b...

    2000 Chrysler LHS 4 Dr STD Sedan

    -

    Maintenance & Repair

  • Just one day would not start

    Our car has a lot of issues. I just got it a month ago. Finding more and more. It was at least getting me to work everyday. Eventhough sometimes it would not switch into 3rd gear but if i put...

    1994 Chrysler LHS 4 Dr STD Sedan

    -

    Maintenance & Repair

  • milage 5 answers

    how many gallons left when gas light comes on

    1994 Chrysler LHS

    -

    General

LHS

Looking for a Used LHS in your area?

CarGurus has 63 nationwide LHS listings and the tools to find you a great deal.

ZIP:

Search Chrysler LHS Questions

Chrysler LHS Experts

#1 Lavinia Raven
Lavinia Raven
Reputation 100
#2 Paul Norenberg
Paul Norenberg
Reputation 90
#3 Reelin68
Reelin68
Reputation 80
View All

Related Models For Sale

Used Chrysler Concorde
235 listings starting at $2,400
Used Chrysler 300M
242 listings
Used Chevrolet Impala
513 Great Deals out of 29,230 listings starting at $995
Used Lincoln Town Car
31 Great Deals out of 1,838 listings starting at $600
Used Mercury Grand Marquis
24 Great Deals out of 1,826 listings starting at $1,600
Used Cadillac DeVille
8 Great Deals out of 1,583 listings starting at $1,499
Used Cadillac Eldorado
340 listings starting at $2,900
Used Buick Park Avenue
431 listings starting at $3,154
Used Lincoln Continental
4,150 listings starting at $42,000
Used Toyota Camry
826 Great Deals out of 90,439 listings starting at $950
Used Honda Accord
708 Great Deals out of 88,074 listings starting at $699
Used Ford Explorer
815 Great Deals out of 75,234 listings starting at $750