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Transmission and drivetrainPart report

2001 GMC Jimmy Transmission and drivetrain Problems

Complaints
11about this part
Share
11%of 100 total for the year
Median mileage
48,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 11 complaints about the transmission and drivetrain of the 2001 GMC Jimmy, 11% of the 100 complaints for this model year. Where a mileage was given, the median is 48,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“When I got to work on tuesday morning, went to park car in space, put in reverse, clunk, no reverse, can't get out of first gear. I had to have my car towed 30 miles each way to my mechanic. Turns out the planetary gear went, need a new transmission, costing over $3000.00. After doing some research on the internet I see there are thousands of complaints on something called the sunshell gear 4160e that seems to have been a problem on many of Gmc passenger cars and light duty trucks. I even came across a service bulletin they put out about the problem, but never any recall on such a problem. …”

NHTSA complaint #10256070, filed 2009-01, 92,000 miles

“Abs and 4 wheel drive was not working right took to dealer and they found right front wheel bearing was real bad they said that might be causing the problem and that it would cost 425.00 dollars to fix have not repaired yet vehicle has 63135 miles on now but when it was inspected it had 55512 on it and the garage said there was some play in the front but thought it was idler are play which was in limits for pa now I don't knoe about that know”

NHTSA complaint #10130002, filed 2005-07, 55,512 miles

“Several problems with 2001 Gmc Jimmy. Battery - was leaking & running down engine compartment - (under warranty) dealer was going to replace battery & fix where acid had eat up pan, under coating,wires, etc. Dealer did not do any of this - all they did was super glue bad battery connector back to battery. I went back to dealer to complain & was told that they did not have time to even look to verify that nothing was done. Warranty expired 2 days later. Go figure! …”

NHTSA complaint #10104930, filed 2005-01, 10,000 miles

“From july of 2002 until august 9, 2003 the following problems have occurred with my 2001 Gmc Jimmy - which now has 46,000 miles registered:7/02: while driving vehicle slips from 2wd t o 4-wd low. Diagnosis: transfer case shift module shorted 7/02: when sitting in traffic and accelerating transmission slips RPM. Diagnosis: not able to find source 8/02: again 4-wd low shift for no reason. Diagnosis: found codes loss stored info. Also: interior and exterior lights go on and off at will. …”

NHTSA complaint #10033118, filed 2003-08, 46,000 miles

“2001 Gmc Jimmy sle 47k miles automatic transmission already needs to be replaced. I am told that their is a seal that is leaking causing the vehicle to hesitate accelaration in first gear when cold.”

NHTSA complaint #10030837, filed 2003-08, 47,000 miles

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
20011111%
20002914%
19992317%
19983013%
19973312%
1996287%
1995316%
1994113%
199363%
199211%
199143%
198918%
1985117%
1984120%

Other parts of the 2001 GMC Jimmy

Electrical system
16 complaints
Exterior lighting
16 complaints
Brakes
15 complaints
Suspension
14 complaints
Engine cooling
10 complaints
Fuel system
8 complaints
Air bags
7 complaints
Steering
5 complaints
Vehicle speed control
5 complaints
Body and structure
4 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Engine
2 complaints

← All problems reported for the 2001 GMC Jimmy

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology