
1999 GMC Jimmy SL 4.3L Transfer Case
Customer came in with a bad clunk/bang when shifting from 4 hi to 2wd. This is the only time it does it. Doesn't matter how fast or slow you're moving. No codes in the TCCM. The vacuum switch on transfer case was stuck so I replaced it. Still clunks. Tested th...
Summary posted 2/3/2004
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Message Closed w/Summary
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VIN | [No VIN Available] |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Transfer Case |
Conditions | Clunk When Shifting From 4 Hi to 2WD |
Misc. | 4X4 Clunk From 4WD to 2WD |
Message Closed w/Summary
Vehicle Data
1999 GMC Jimmy SL
VIN | [No VIN Available] |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Transfer Case |
Conditions | Clunk When Shifting From 4 Hi to 2WD |
Misc. | 4X4 Clunk From 4WD to 2WD |