1993 GMC SIERRA Owners Manual

Page 81 of 436

GMC SIERRA 1993  Owners Manual 2. Don’t  push  the  accelerator  pedal  before  starting  your  engine.\
 In some 
other  vehicles  you  might  need  to  do  this,  but  because  of  your  vehicle’s 
computer  systems,  you  do

Page 82 of 436

GMC SIERRA 1993  Owners Manual Features & 
Don’t  try to shift  to P (Park) if your  vehicle  is moving. If you  do,  you 
could  damage  the  transmission.  Shift  to 
P (Park)  only  when  your  vehicle is 
stopped. 
m 
Manual

Page 83 of 436

GMC SIERRA 1993  Owners Manual When  the  engine  starts,  let  go  of  the  key  and  accelerator  ped\
al. Your  engine  is  designed  to work  with the electronics  in your  vehicle. 
If you 1 
add  electrical  parts or accessor

Page 84 of 436

GMC SIERRA 1993  Owners Manual Featums & Controls 
Manual  Transmission: 
Move  your  shift  lever to neutral  and  hold the  clutch  pedal  to the  floor 
while  starting  the  engine.  Your vehicle  wont  start 
if the  clutch

Page 85 of 436

GMC SIERRA 1993  Owners Manual When  your  engine  is  cold,  let it run  for  a  few  minutes  before  you  move  your 
vehicle.  This  lets  oil pressure  build  up.  Your  engine  will  sound  louder  when 
its  cold. 
NOTIP 
-

Page 86 of 436

GMC SIERRA 1993  Owners Manual CAUTION 
Plugging  the  cord  into  an  ungrounded  outlet  could  cause  an  ele\
ctrical 
shock. 
Also, the  wrong  kind  of extension  cord  could  overheat  and 
cause  a  fire.  You could  be  se

Page 87 of 436

GMC SIERRA 1993  Owners Manual . If the  light.  doesn’t  go off, wait  a  few  seconds,  then  try staiting your  engine 
again.  And,  see  your  dealer 
as soon  as  you- can  for  a  starting  system  check. 
If the  light  c

Page 88 of 436

GMC SIERRA 1993  Owners Manual Features & Controls 
To use the block heater: 
1. 
Turn  off  the  engine. 
2. Open  the  hood  and  unwrap  the  electrical  cord. 
3. Plug it into  a  normal,  grounded  110-volt  outlet. 
Plugging