1999 Jeep Grand Cherokee Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1999 Jeep Grand Cherokee
1999 Jeep Grand Cherokee Problems
Temperature blend and recirculation doors commonly fail, which can cause the AC modes not to change or the temperature to be different on the left and right sides. If replacing blend air doors, a recirculation door, a door link, or a sub-assembly housing, new heating, ventilation and AC (HVAC) sub-assemblies are available that improve reliability.
Electrical contacts in the tail lamp housing tend to break or melt, which can cause the brake lights to fail or work intermittently. Complete inspection of the tail light housing and bulbs is recommended before replacing any parts.
1999 Jeep Grand Cherokee Questions
The check engine light stays on due to the gov pressure sensor continuously blowing out on the transmission. The first gear is not creating enough pressure., but the vehicle runs great.
Can Reset Code And May Not Do It Again For A Week.
It blows cold but as you accelerate on hwy etc. It changes ftom front vents to defrost vents back an forth a when increasing speed . The temp also slightly changes to less cooler .when set on cruise and left at steady rpm / mile per hour consistsncy it seems to even out and resume normal status ...
1999 Jeep Grand Cherokee Recalls
The design of the intake and exhaust manifolds allow for debris collection in the area of the number three cylinder. This may cause a fire hazard. Dealers will install a manifold shield to modify air flow characteristics to prevent debris accumulation.