Chrysler RAM TRUCK 2500 1994 Service Manual page 734

Table of Contents

Advertisement

ENGINES
9 - 13
SERVICE
DIAGNOSIS
(DIESEL
ENGINE) • PERFORMANCE
(CONT.)
CONDITION
POSSIBLE CAUSES
C O R R E C T I O N
C O O L A N T TEMPERA­
TURE A i O V E N O R M A L
( C o n t ' d )
O v e r f u e l e d i n j e c t i o n p u m p .
P l u g g e d c o o l i n g p a s s a g e s i n
r a d i a t o r , h e a d , h e a d g a s k e t o r
b l o c k .
E n g i n e o v e r l o a d e d .
Repair or replace the injection pump.
Flush t h e s y s t e m a n d f i l l w i t h c l e a n c o o l a n t .
V e r i f y t h a t t h e e n g i n e l o a d r a t i n g is n o t b e i n g e x c e e d e d .
C O O L A N T TEMPERA­
TURE BELOW N O R M A L
Too m u c h a i r f l o w a c r o s s t h e
r a d i a t o r .
I n c o r r e c t t h e r m o s t a t , b r o k e n
t h e r m o s t a t j i g g l e p i n o r
c o n t a m i n a t i o n i n t h e r m o s t a t .
T e m p e r a t u r e s e n s o r o r g a u g e
i n o p e r a t i v e .
C o o l a n t n o t f l o w i n g by
t e m p e r a t u r e s e n s o r .
C h e c k / r e p a i r v i s c o u s f a n as r e q u i r e d .
C h e c k a n d r e p l a c e t h e r m o s t a t .
V e r i f y t h a t t h e g a u g e a n d s e n s o r a r e a c c u r a t e . If n o t , r e p l a c e
g a u g e / s e n s o r .
C h e c k a n d c l e a n c o o l a n t p a s s a g e s .
J9409-114

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Ram truck 1500 1994Ram truck 3500 1994

Table of Contents