hard start of my car


Asked by Mar 18, 2013 at 04:51 AM about the 2003 Holden Commodore

Question type: Maintenance & Repair

my car is Chevrolet caprice 2003 v6 3.8L
the problem is hard starting of the car
when i turn the car on all lights come on and then off as usual then the check engine light come on , the car will crank but will not start till the check engine light come off this may take from 5 to 10 minuets .
if the car started, i can turn it off and start it immediately without any problem but if i turn it off may be for 15 minutes the problem will happen again
i have check the car with computer and here is the faults that i found
*p0405 exhaust gas recirculation (EGR) position fault
*p1372 no reference pulses while cranking
*p0740 torque converter clutch (TCC) enable solenoid circuit fault
*p1860 torque converter clutch (TCC) pulse width modulation solenoid fault

  i have changed the crank sensor and still with the problem
  while iam driving the car there is no problem no sound , the car work smoothly and every thing is ok

10 Answers

nice looking car

2 out of 2 people think this is helpful.

and egr

4 out of 4 people think this is helpful.

The TCC should cause no start issues, Are you in Australia? Just curious

1 out of 1 people think this is helpful.

You have done your homework. Go ahead and replace the EGR, The EGR valve position sensor is commonly part of the EGR valve. As a result, is failure may require replacement of the EGR valve. Not real expensive or difficult to to yourself

1 out of 1 people think this is helpful.

i am not in Australia , i am in KSA

Forgive me, not familiar with KSA? It's just that I was not familiar with that car and discovered it is manufactured In Aust.


I'm from Egypt but work and live in kingdom Saudi Arabia (KSA)

Ok..Thanks and I didn't mean to 'pry' just wondered. Good luck with you fix.


SOLVED it was a Relay !!!!

1 out of 1 people think this is helpful.

Hi, what relay fixed it

5 out of 5 people think this is helpful.

Your Answer

Add photo

Related Questions


Looking for a Used Commodore in your area?

CarGurus has thousands of nationwide listings and the tools to find you a great deal.


Search Holden Commodore Questions

Holden Commodore Experts

#1 Js08016
Reputation 60
#2 Alan4444
Reputation 50
#2 Tom Demyan
Tom Demyan
Reputation 50
View All