Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Pinpoint Test E: No High Blower Speed

Test Condition:

Start engine, set control to MAX A/C, set blower switch to LO or MED (blower turns), then switch blower to HI. If blower does not go to full HI speed, proceed as follows:

IV Symptom - No High Blower Speed:




IV Symptom - No High Blower Speed (cont.):