Pontiac Fiero 1988 Service Manual page 1266

ENGINE BLOCK HEATER 9E-3
VIEW A
1 —HEATER HOSE
2 —BLOCK HEATER
3 — H E A T E R C O R D
4 — C O R E H O L E (ENGINE)
5 —GENERATOR
6 — E N G I N E H A R N E S S
7 — S T R A P E X C E S S C O R D TO
P I P E S A S SHOWN
8 - E N G I N E B L O C K INNER WALL
9 — G R O U N D L E V E L
Fig. 8 0 3 Block Heater - V 6