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)

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Pinpoint Test 12: Shift Concerns: Timing Early / Late (Some / All)

AUTOMATIC TRANSMISSION PINPOINT TEST 12: SHIFT CONCERNS: TIMING EARLY / LATE (SOME / ALL)

Note:
^ To diagnose specific shift-timing concerns, see the appropriate shift test.

Soft/Slipping Shift 1-2,

See AUTOMATIC TRANSMISSION PINPOINT TEST 22: SHIFT CONCERNS: SOFT / SLIPPING 1-2 ONLY (AUTOMATIC). Pinpoint Test 22: Shift Concerns: Soft / Slipping 1-2 Only (Automatic)

Soft/Slipping Shift 2-3,

See AUTOMATIC TRANSMISSION PINPOINT TEST 23: SHIFT CONCERNS: SOFT / SLIPPING 2- 3 ONLY (AUTOMATIC). Pinpoint Test 23: Shift Concerns: Soft / Slipping 2- 3 Only (Automatic)

Soft/Slipping Shift 3-4,

See AUTOMATIC TRANSMISSION PINPOINT TEST 24: SHIFT CONCERNS: SOFT / SLIPPING 3-4 ONLY (AUTOMATIC). Pinpoint Test 24: Shift Concerns: Soft / Slipping 3-4 Only (Automatic)

Soft/Slipping Shift 4-3,

See AUTOMATIC TRANSMISSION PINPOINT TEST 25: SHIFT CONCERNS: SOFT / SLIPPING 4-3 DOWNSHIFTS. Pinpoint Test 25: Shift Concerns: Soft / Slipping 4-3 Downshifts

Step 1-Step 5:




Step 6: