JeepCJ71977Overview/jeep/cj7/1977/base/

1977 Jeep CJ7

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1977 CJ7.

This reference page centers on the 1977 Jeep CJ7, a model year within the iconic CJ series. As an overview, it provides a foundational look at the vehicle's place in Jeep history. Researchers can use this compilation as a reliable starting point for understanding the 1977 CJ7's specifications and significance.

Model year198619851984198319821981198019791977

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length148 in
Overall width68.5 in
Wheelbase93.3 in
Curb weight2683 lb

Owner how-tos

Condensed service procedures for routine maintenance. Procedures that require dealer diagnostic equipment are identified and summarized only.

Common procedures

Key fob — remote (RKE) programming programming new fob buttons Dealer tool OEM · verified
Tool requiredDRBIII scan tool (dealer / locksmith)
WhyTransmitter codes are written into the receiver in the passenger door module
Anti-theft (SKIS) — module initialization after immobilizer module replacement Dealer tool OEM · verified
When neededAfter Sentry Key Immobilizer Module (SKIM) replacement
Tool requiredDRBIII scan tool
Also requiredThe vehicle's four-digit PIN code

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

1
Open recalls
NHTSA campaigns
0
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
0
Owner complaints
0 involved a crash · 0 a fire

No owner complaints on record with NHTSA for this vehicle.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

78V039000Power Train:Manual TransmissionReported 17/02/1978

THE INVOLVED VEHICLES MAY HAVE BEEN BUILT WITH THE TRANSMISSION ADAPTER PLATE SEAL IMPROPERLY SEATED. THIS CONDITION COULD ALLOW A GRADUAL TRANSFER OF LUBRICANT FROM THE TRANSMISSION TO THE TRANSFER CASE. Remedy: THE DEALER WILL INSPECT THE LUBRICANT LEVELS ON THE INVOLVED VEHICLES AND, WHERE NECESSARY, REPLACE THE REAR OIL SEALS.

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific CJ7. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 1977 CJ7 have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.